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([82.78.167.31]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b87959fbb38sm1167248266b.52.2026.01.19.11.53.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Jan 2026 11:53:10 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com Cc: claudiu.beznea@tuxon.dev, linux-sound@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Claudiu Beznea Subject: [PATCH 1/4] ASoC: renesas: rz-ssi: Simplify the logic in rz_ssi_stream_is_play() Date: Mon, 19 Jan 2026 21:52:49 +0200 Message-ID: <20260119195252.3362486-2-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260119195252.3362486-1-claudiu.beznea.uj@bp.renesas.com> References: <20260119195252.3362486-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Claudiu Beznea The code in rz_ssi_stream_is_play() checks whether substream->stream is different from SNDRV_PCM_STREAM_PLAYBACK and returns the capture struct rz_ssi_stream in that case. The logic is easier to follow if substream->stream is compared directly against SNDRV_PCM_STREAM_CAPTURE and return the capture struct rz_ssi_stream. Use the conditional operator to simplify the code. Signed-off-by: Claudiu Beznea --- sound/soc/renesas/rz-ssi.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/sound/soc/renesas/rz-ssi.c b/sound/soc/renesas/rz-ssi.c index 5909778a6a70..35239ed7f916 100644 --- a/sound/soc/renesas/rz-ssi.c +++ b/sound/soc/renesas/rz-ssi.c @@ -180,12 +180,7 @@ static inline bool rz_ssi_stream_is_play(struct snd_pc= m_substream *substream) static inline struct rz_ssi_stream * rz_ssi_stream_get(struct rz_ssi_priv *ssi, struct snd_pcm_substream *subst= ream) { - struct rz_ssi_stream *stream =3D &ssi->playback; - - if (substream->stream !=3D SNDRV_PCM_STREAM_PLAYBACK) - stream =3D &ssi->capture; - - return stream; + return (ssi->playback.substream =3D=3D substream) ? &ssi->playback : &ssi= ->capture; } =20 static inline bool rz_ssi_is_dma_enabled(struct rz_ssi_priv *ssi) --=20 2.43.0 From nobody Mon Feb 9 12:28:45 2026 Received: from mail-ej1-f44.google.com (mail-ej1-f44.google.com [209.85.218.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7DDB42DECCB for ; Mon, 19 Jan 2026 19:53:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.44 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768852398; cv=none; b=oB0EClvgRtmetRj/ADuIZ0TyjTYV3IKjs20teq+1/m0MLQv4Q2dh2hK+aBJU3XzugKPAfeevoEt4BssIIWmISdNBEmYydlRNOJzI/fAemIpaG4mbgDVoZJYSFRIIWTLB7Zsv6WLdlkrtgJjb0Cf1Lcv70EbPhdyGsFytG2jC7II= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768852398; c=relaxed/simple; bh=Snxh1hWiJUkWobs14saFJw6n6BxULznOgNBMqPgvlxQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=h2keGIHKRCZB8psPntXATWb3o5MjRjhFL4ZLrHzeHSQE6NXVzW8txS5pWC46E5RbgXDdWdnBk6EKVdkixAVwOYm2+zha3XQpibrozi7Ur2p4oCKGOj9VyeO7NfjZaLcOUh8Zn3RsWdJTynHHBpIiOsknspKdAt1gGcreZne++ko= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=tuxon.dev; spf=pass smtp.mailfrom=tuxon.dev; dkim=pass (2048-bit key) header.d=tuxon.dev header.i=@tuxon.dev header.b=QgR28dfC; arc=none smtp.client-ip=209.85.218.44 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=tuxon.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=tuxon.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=tuxon.dev header.i=@tuxon.dev header.b="QgR28dfC" Received: by mail-ej1-f44.google.com with SMTP id a640c23a62f3a-b87693c981fso788586666b.1 for ; Mon, 19 Jan 2026 11:53:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tuxon.dev; s=google; t=1768852393; x=1769457193; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=p/yDyZcj8ePhaL/yIl3vTy9lauZCAE87dk0c2WvASW8=; b=QgR28dfCOE0HruI7ZSu4R+yrnWEfD8Wq9VwBNM8/P49h8N2aWZXhhafkKEKBmPeEO3 WZUzyKrnSBnbg7XS2OStqkFFJ9TkD5TBCg1/3JDQ5jQ0G78UxBYHtq9EufUkhIEbYG+i niIlPQjkEWcGZs4sfsfNgRBR3f28bTRhc77lh27iPcAY56dvtBz5q5jz6+EbcpFBRwEI DlqWaoZHgLvHLgJd7o6L9MXMNgL4tZ7XaHeTx6Jw1s+AsrlzyRIP8kKX4BhjC0lkwnvx 67OzLZGwrLR07645ty+w1HAIFSf9p5IZoiobZfvBzoZygJuatbtygWuyVJS9gyj94BO0 Aqkg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768852393; x=1769457193; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=p/yDyZcj8ePhaL/yIl3vTy9lauZCAE87dk0c2WvASW8=; b=ZItsrhZKP+/J1crw3Xuq5Xrtr3UAQ6j+l7X90A1phMJFrLql0htjUmvW9vEvdUpYom XWnfFIZIUkm2CUXYhHw4K3kqxZ9tzpv/7Uh5RT6Eqe0Nn23haHFHRzhyuyMa7RXslMrl 6Yv9avJbeMNQ4MLqpW4iwhFV7NPT8MuHE2hChSQo8QmR4jFV88bTitWSV68jNLLoVSRd wSbUbGIEgW8QNnlkGFl+dLaNkoldBO4w7pgu0mB4F7Wae3Lpog0gQbfFYquuIadI3w7c CfSJrZOfjj6F4XrSubiDhZxsIUScz+SgOY8oRmlAHVRkuOj+U2AAWBNyf9XbWW2WA28L MYzg== X-Forwarded-Encrypted: i=1; AJvYcCXbFh22m7kDHsegkX/L04zjKitT5eA82UqBWYscBZ13WVArgC8UzJjx43INh2BaxnhomettF75H64XJmfw=@vger.kernel.org X-Gm-Message-State: AOJu0Yyw5O8GTDH8XjfBLGJMISDU+YI7YB8kUpNDmJ0qM/zYoA9SeDdZ WMrTK6B6wVleHpD+HxhaRGjb/cF7lQtSzY1zsRZPMKGqpMKtbQ5fd6uEMnWq7DU6g/g= X-Gm-Gg: AY/fxX4Ugro+eak0o4M3qtyqDLQaFv+5DuOjUjNiFWXvuLRKk8kYjEnbow2twwmdsuY pXypU99v04Gf9+GuBQ7UjrU0yY8e3XDskErDCXlH/gY0/9XkUvV51D8Vyu4R0a9exYz+mkOsyVa mMKVxYgTUe8XsOLjEefT18znHXF0JteTqqOzpTvrNPys8mvE8BcQ/+uQeVwOfrFrAYtidFjR+P9 InYiz4RDpy2ajKBsKYTC3Qrw7Td0gCgRPAG18daG7sPRauCkbg3qK+/vc8h1vO7/y4oBhkJFssQ C+k00D+67EmVw9PUVIZrVmpEdB6RB/H9ybfO/4X1C9m9Klka+/LVmXQfXbJXHNRVieEkMe0zVgP HmfoUhj8+jJTvEDDcoSWhsA+o1uKYXmnB0Jyt/5aLXCWYBLdLzbIUE3PeMnsu7u1aXXdQTjKCol +/RypggkyChxewQXp8tW5GOBZmAca81CJpfQYZzVw= X-Received: by 2002:a17:907:2d13:b0:b73:210a:44e with SMTP id a640c23a62f3a-b8792f79a90mr1044358866b.30.1768852392504; Mon, 19 Jan 2026 11:53:12 -0800 (PST) Received: from claudiu-X670E-Pro-RS.. ([82.78.167.31]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b87959fbb38sm1167248266b.52.2026.01.19.11.53.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Jan 2026 11:53:12 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com Cc: claudiu.beznea@tuxon.dev, linux-sound@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Claudiu Beznea Subject: [PATCH 2/4] ASoC: renesas: rz-ssi: Drop unnecessary if condition Date: Mon, 19 Jan 2026 21:52:50 +0200 Message-ID: <20260119195252.3362486-3-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260119195252.3362486-1-claudiu.beznea.uj@bp.renesas.com> References: <20260119195252.3362486-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Claudiu Beznea The is_stopped variable can be initialized directly at declaration, removing the need for an extra if condition. Drop the if condition and initialize is_stopped at declaration. Signed-off-by: Claudiu Beznea --- sound/soc/renesas/rz-ssi.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/sound/soc/renesas/rz-ssi.c b/sound/soc/renesas/rz-ssi.c index 35239ed7f916..694b32214109 100644 --- a/sound/soc/renesas/rz-ssi.c +++ b/sound/soc/renesas/rz-ssi.c @@ -604,7 +604,8 @@ static irqreturn_t rz_ssi_interrupt(int irq, void *data) return IRQ_HANDLED; /* Left over TX/RX interrupt */ =20 if (irq =3D=3D ssi->irq_int) { /* error or idle */ - bool is_stopped =3D false; + bool is_stopped =3D !!(ssisr & (SSISR_RUIRQ | SSISR_ROIRQ | + SSISR_TUIRQ | SSISR_TOIRQ)); int i, count; =20 if (rz_ssi_is_dma_enabled(ssi)) @@ -612,9 +613,6 @@ static irqreturn_t rz_ssi_interrupt(int irq, void *data) else count =3D 1; =20 - if (ssisr & (SSISR_RUIRQ | SSISR_ROIRQ | SSISR_TUIRQ | SSISR_TOIRQ)) - is_stopped =3D true; - if (ssi->capture.substream && is_stopped) { if (ssisr & SSISR_RUIRQ) strm_capture->uerr_num++; --=20 2.43.0 From nobody Mon Feb 9 12:28:45 2026 Received: from mail-ej1-f53.google.com (mail-ej1-f53.google.com [209.85.218.53]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A70F72773F7 for ; 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([82.78.167.31]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b87959fbb38sm1167248266b.52.2026.01.19.11.53.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Jan 2026 11:53:13 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com Cc: claudiu.beznea@tuxon.dev, linux-sound@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Claudiu Beznea Subject: [PATCH 3/4] ASoC: renesas: rz-ssi: Drop the & operator in front of function name Date: Mon, 19 Jan 2026 21:52:51 +0200 Message-ID: <20260119195252.3362486-4-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260119195252.3362486-1-claudiu.beznea.uj@bp.renesas.com> References: <20260119195252.3362486-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Claudiu Beznea There is no need for & operator in front of the function name. Drop it. Signed-off-by: Claudiu Beznea --- sound/soc/renesas/rz-ssi.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/sound/soc/renesas/rz-ssi.c b/sound/soc/renesas/rz-ssi.c index 694b32214109..76e7f0fe9df9 100644 --- a/sound/soc/renesas/rz-ssi.c +++ b/sound/soc/renesas/rz-ssi.c @@ -1188,7 +1188,7 @@ static int rz_ssi_probe(struct platform_device *pdev) goto err_release_dma_chs; } =20 - ret =3D devm_request_irq(dev, ssi->irq_int, &rz_ssi_interrupt, + ret =3D devm_request_irq(dev, ssi->irq_int, rz_ssi_interrupt, 0, dev_name(dev), ssi); if (ret < 0) { dev_err_probe(dev, ret, "irq request error (int_req)\n"); @@ -1205,7 +1205,7 @@ static int rz_ssi_probe(struct platform_device *pdev) return ssi->irq_rt; =20 ret =3D devm_request_irq(dev, ssi->irq_rt, - &rz_ssi_interrupt, 0, + rz_ssi_interrupt, 0, dev_name(dev), ssi); if (ret < 0) return dev_err_probe(dev, ret, @@ -1218,14 +1218,14 @@ static int rz_ssi_probe(struct platform_device *pde= v) return ssi->irq_rx; =20 ret =3D devm_request_irq(dev, ssi->irq_tx, - &rz_ssi_interrupt, 0, + rz_ssi_interrupt, 0, dev_name(dev), ssi); 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([82.78.167.31]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b87959fbb38sm1167248266b.52.2026.01.19.11.53.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Jan 2026 11:53:14 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com Cc: claudiu.beznea@tuxon.dev, linux-sound@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Claudiu Beznea Subject: [PATCH 4/4] ASoC: renesas: rz-ssi: Drop goto label Date: Mon, 19 Jan 2026 21:52:52 +0200 Message-ID: <20260119195252.3362486-5-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260119195252.3362486-1-claudiu.beznea.uj@bp.renesas.com> References: <20260119195252.3362486-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Claudiu Beznea There is no need to jump to a label just to return. Return directly instead. Signed-off-by: Claudiu Beznea --- sound/soc/renesas/rz-ssi.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sound/soc/renesas/rz-ssi.c b/sound/soc/renesas/rz-ssi.c index 76e7f0fe9df9..39aa865bdca3 100644 --- a/sound/soc/renesas/rz-ssi.c +++ b/sound/soc/renesas/rz-ssi.c @@ -881,7 +881,7 @@ static int rz_ssi_dai_trigger(struct snd_pcm_substream = *substream, int cmd, for (i =3D 0; i < num_transfer; i++) { ret =3D strm->transfer(ssi, strm); if (ret) - goto done; + return ret; } =20 ret =3D rz_ssi_start(ssi, strm); @@ -897,7 +897,6 @@ static int rz_ssi_dai_trigger(struct snd_pcm_substream = *substream, int cmd, break; } =20 -done: return ret; } =20 --=20 2.43.0