From nobody Tue Oct 7 19:24:15 2025 Received: from mail-pf1-f173.google.com (mail-pf1-f173.google.com [209.85.210.173]) (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 CD7FB29ACE0 for ; Tue, 8 Jul 2025 07:39:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.173 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751960353; cv=none; b=IRMaQVpjqJ0bd6Pi/cJ4wb3anjicCj4HQL9FUgCSMw/0nwRy43E/EyEVl3xyAuTFw1HJ7EAUunF5+G1YvyHLMAauacMj9BBf/hoQpwlOz+oM8t0lW7hEdR0SV/fQ+n2HC9Uc+KNndN6kApmSctHcPmUoQUklayWy//ST7YbFPos= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751960353; c=relaxed/simple; bh=K49WJ9x7l3EnNvQfnQzsEUFr9wWh/GX1Tv+cJukjR4A=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Xsc9xwITDlu5uab/DGb0QuFuvuiDrqM3udbnNzLdndYuT0B0ildufZf7dcRADo/eqLVncM7U/1ltzOSGxZ1qQSSa8hv39GNbx5P7CaeRvJSSgWwpVLOEdgZWia6ywEP43+Ss25CMlrv4NiZ/V0tZI4RI76cAkaa74oXowMPi6Q0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=brighamcampbell.com; spf=pass smtp.mailfrom=brighamcampbell.com; dkim=pass (2048-bit key) header.d=brighamcampbell.com header.i=@brighamcampbell.com header.b=lL5qgyb5; arc=none smtp.client-ip=209.85.210.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=brighamcampbell.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=brighamcampbell.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=brighamcampbell.com header.i=@brighamcampbell.com header.b="lL5qgyb5" Received: by mail-pf1-f173.google.com with SMTP id d2e1a72fcca58-7481600130eso5457842b3a.3 for ; Tue, 08 Jul 2025 00:39:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=brighamcampbell.com; s=google; t=1751960351; x=1752565151; 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=SFUiRqJ8ldtxTynjrbllEzn54iuQyuslXMfdn6+3Zb8=; b=lL5qgyb5Svp9+A6ZOP+2UyOJ268fyxPTvo3AdJ8zjfPh3/2maUIXL05PC1PDTtV5Vn P3Az3UA7HGkTJX0xJl09Mt2jf5cw4b/saE9rSQssmJz26BIB5VMLZeoGtvYVzvFFmIre WpH7LVCCvuhgRu5NTGc86KRfQzuc4+MyUy/jmtx8TKxYOCvRV3ZHvduUjlSazBQs1xId d8LVMZx2ULf5Pcs9lxJ3HAF/cEgkkEbdvT7YGxdb1geEPPMChgI56wjiS7qXu1STS85n alSqaaxn1nUAPelcLwHA2ghu0VirGV3NAx2gvVYkeCLNbP/rNTJ7/6OLAe1tfM4a/uTW ezwA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751960351; x=1752565151; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=SFUiRqJ8ldtxTynjrbllEzn54iuQyuslXMfdn6+3Zb8=; b=KzQnYkTBXlz60D2Jy8xYgcF6jRtkDBVMDVrgv6g51auhXnuP42jFREm5GPPuw2vmcs TaGBsgzAUwx33K23p0oG7iZObmGuLmEFRg8eUubZZs9wbt1LwFCiesCOhSAJHDVfmCVG 5Iq42pbMV1Ra0zgtTQ0AuiUbPuS9wWvTVK0MHXxzZYu4HIg+7/96ZJ8B6fPgvkobeiz7 4qEVypaUs6xcuQHEdsPV0UYnH6SQTu+yICWcvczUgKRmSrziJOdcpgQNUSVHfkJ5JRlB V4xQLyotEWH/XYUDxuhwWp264J/tYZRrFwTPOM3a0WHbaflNcad5xJ4+wtpyICSG5eC9 bvQQ== X-Forwarded-Encrypted: i=1; AJvYcCUKKBbeZYUVuqQwAERDLiyjifjbPdWSvP0R1JGKa1vsESOK36PEebQdK4wDAy6MusDQTaKHy/L36DH2C8Q=@vger.kernel.org X-Gm-Message-State: AOJu0Yw9zcyVBp63wVFux8iqsLLZUW8ewXSSSowRajUz3zP9ZKlsMQNp HlOTzzLtifTCjN/WCbMtu5y27ZJ7cI3YpO05xoZsvXMnIH+1BUA3SGo7Pmo9ptfaQKa2eCQrRTb +SO3Q+uRZBQ== X-Gm-Gg: ASbGncsx2ZPSbHioZuqJ1qiTp/nRAL4np524LPzFAMVlVYSeFWgvcU4bZR9V8J4TonT Vb9pEXyTTjcVX1AVzIz6g1EbQv/IdQBMpEZu9LNV2Kl4BwMCtJpjMN3LcEbPcZ4ewsHwgstrh6U WSeP2FDq43ClZZfVeDF7RWPlsmgSfVpy1vrxvw9ccvgFbgzmkfpaINH1qeKTQt8HIEEDyTkfDca Awz4kk4SkgGjpdZREfWm1IxT0MsFmTjqS+pIvAu6GWx8IrgbVdZGRw8Cb+Zi/rEwQdyAiMsB5zK eYdCd/4Dpy/LnbbsC5pZY/nchECjN1g513S8yh0Qhqcx/B5YiGKBtvN44qlvlwyAi1b8g8h1wbn NxyRgBq76bX4jIGcJjsRzlmXUlFHD X-Google-Smtp-Source: AGHT+IEjjvMwCxlNvfS65ducwO3zjwiKKWiiOevnyebt6KaT7pnYdCus6N5MscGP8SruBVriyB/gpg== X-Received: by 2002:a05:6a00:2e17:b0:749:472:d3a7 with SMTP id d2e1a72fcca58-74ce6689123mr24357739b3a.18.1751960351056; Tue, 08 Jul 2025 00:39:11 -0700 (PDT) Received: from mystery-machine.brighamcampbell.com ([64.71.154.6]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-74ce42a540bsm11633523b3a.140.2025.07.08.00.39.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Jul 2025 00:39:10 -0700 (PDT) From: Brigham Campbell To: dianders@chromium.org, tejasvipin76@gmail.com, skhan@linuxfoundation.org, linux-kernel-mentees@lists.linux.dev, dri-devel@lists.freedesktop.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: Brigham Campbell Subject: [PATCH v2 2/3] drm: Remove unused MIPI write seq and chatty functions Date: Tue, 8 Jul 2025 01:38:59 -0600 Message-ID: <20250708073901.90027-3-me@brighamcampbell.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250708073901.90027-1-me@brighamcampbell.com> References: <20250708073901.90027-1-me@brighamcampbell.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" Remove the deprecated mipi_dsi_generic_write_seq() and mipi_dsi_generic_write_chatty() functions now that they are no longer used. Signed-off-by: Brigham Campbell Reviewed-by: Douglas Anderson --- drivers/gpu/drm/drm_mipi_dsi.c | 34 +++------------------------------- include/drm/drm_mipi_dsi.h | 23 ----------------------- 2 files changed, 3 insertions(+), 54 deletions(-) diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c index a00d76443128..3b8ff24980b4 100644 --- a/drivers/gpu/drm/drm_mipi_dsi.c +++ b/drivers/gpu/drm/drm_mipi_dsi.c @@ -772,41 +772,13 @@ ssize_t mipi_dsi_generic_write(struct mipi_dsi_device= *dsi, const void *payload, EXPORT_SYMBOL(mipi_dsi_generic_write); =20 /** - * mipi_dsi_generic_write_chatty() - mipi_dsi_generic_write() w/ an error = log - * @dsi: DSI peripheral device - * @payload: buffer containing the payload - * @size: size of payload buffer - * - * Like mipi_dsi_generic_write() but includes a dev_err() - * call for you and returns 0 upon success, not the number of bytes sent. - * - * Return: 0 on success or a negative error code on failure. - */ -int mipi_dsi_generic_write_chatty(struct mipi_dsi_device *dsi, - const void *payload, size_t size) -{ - struct device *dev =3D &dsi->dev; - ssize_t ret; - - ret =3D mipi_dsi_generic_write(dsi, payload, size); - if (ret < 0) { - dev_err(dev, "sending generic data %*ph failed: %zd\n", - (int)size, payload, ret); - return ret; - } - - return 0; -} -EXPORT_SYMBOL(mipi_dsi_generic_write_chatty); - -/** - * mipi_dsi_generic_write_multi() - mipi_dsi_generic_write_chatty() w/ acc= um_err + * mipi_dsi_generic_write_multi() - mipi_dsi_generic_write() w/ accum_err * @ctx: Context for multiple DSI transactions * @payload: buffer containing the payload * @size: size of payload buffer * - * Like mipi_dsi_generic_write_chatty() but deals with errors in a way that - * makes it convenient to make several calls in a row. + * A wrapper around mipi_dsi_generic_write() that deals with errors in a w= ay + * that makes it convenient to make several calls in a row. */ void mipi_dsi_generic_write_multi(struct mipi_dsi_multi_context *ctx, const void *payload, size_t size) diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index 369b0d8830c3..f9cc106c8eb6 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -285,8 +285,6 @@ void mipi_dsi_picture_parameter_set_multi(struct mipi_d= si_multi_context *ctx, =20 ssize_t mipi_dsi_generic_write(struct mipi_dsi_device *dsi, const void *pa= yload, size_t size); -int mipi_dsi_generic_write_chatty(struct mipi_dsi_device *dsi, - const void *payload, size_t size); void mipi_dsi_generic_write_multi(struct mipi_dsi_multi_context *ctx, const void *payload, size_t size); ssize_t mipi_dsi_generic_read(struct mipi_dsi_device *dsi, const void *par= ams, @@ -379,27 +377,6 @@ void mipi_dsi_dcs_set_tear_scanline_multi(struct mipi_= dsi_multi_context *ctx, u16 scanline); void mipi_dsi_dcs_set_tear_off_multi(struct mipi_dsi_multi_context *ctx); =20 -/** - * mipi_dsi_generic_write_seq - transmit data using a generic write packet - * - * This macro will print errors for you and will RETURN FROM THE CALLING - * FUNCTION (yes this is non-intuitive) upon error. - * - * Because of the non-intuitive return behavior, THIS MACRO IS DEPRECATED. - * Please replace calls of it with mipi_dsi_generic_write_seq_multi(). - * - * @dsi: DSI peripheral device - * @seq: buffer containing the payload - */ -#define mipi_dsi_generic_write_seq(dsi, seq...) = \ - do { \ - static const u8 d[] =3D { seq }; \ - int ret; \ - ret =3D mipi_dsi_generic_write_chatty(dsi, d, ARRAY_SIZE(d)); \ - if (ret < 0) \ - return ret; \ - } while (0) - /** * mipi_dsi_generic_write_seq_multi - transmit data using a generic write = packet * --=20 2.49.0