From nobody Sun Jun 14 04:20:27 2026 Received: from mail-pg1-f170.google.com (mail-pg1-f170.google.com [209.85.215.170]) (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 17B9F279DAD for ; Sun, 3 May 2026 17:22:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.170 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777828945; cv=none; b=Kv+7T5CjTsbXCq5/HUTU/motZOs0RrGxsTGFNu9HQ5Bd+aE2hg8IMrdkFl/uvbrZIywqv3rlC08vf51gan5tDFVVWElsaVIs1w9Jv7S81CPpG1yeUWzUZmjM8iaEKwxQAwbcGp5X18NX6m71Ll4KhvPGUoPoZ3XM2xJwxPdUmFc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777828945; c=relaxed/simple; bh=aD59ht4Z8ccP5j0CsxyfzMmCi+t73MZoK0HM0pakRB8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=gC+NiiPc/BZo/iy8GMJSZw6TUL/CN/sb5AVVhJjcsRUry/sTPwbtnNmKbk0mM3IEYMu7Urobl6Exkn8EHAWPTmFhOxjlU2RMePpdSgHx4+KA/9XG/LAVRGxWI3O+RFQGAJ5Dpb1iiIpbSxsgGawJZT8tbZmJkY1dZ6N86pBqm7k= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=E+kWs0Cj; arc=none smtp.client-ip=209.85.215.170 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="E+kWs0Cj" Received: by mail-pg1-f170.google.com with SMTP id 41be03b00d2f7-c6e2355739dso1171488a12.2 for ; Sun, 03 May 2026 10:22:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1777828943; x=1778433743; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=XJnjzlMwpMniUmbSXdrplWdAlDcFpdzwd1bfSco5uao=; b=E+kWs0Cja1pK5dzQ+jFnwCCNolkkO0YqP+eoqQNtbljnShfGHedRWhjdd/1bpkpx3w amSbV5tFphCNwsKNgFCmBTcBmlc5exewWgzLOFTb7cx2y7TWEoJ2L4nu6OzMbpmGoMwp 1frTpyLUOmx1ssTI80mXYdwcsyV17dSWj8oYLB2EzBFvx5v25oKe8Evl1PMrEkEOGIle oCzKJVrIqY4zTg1h6nwT05jrMp7flII27oVABMtq1yiW2Mjb3Np1VL9MUHVoJavcU72l I/gqnhYqsG9ORJqMqEyl4C3QH+ptGD2J4XBclrl7IlmzmEkLKCT1aaGc8XC05eNVeCn7 yXeg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777828943; x=1778433743; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=XJnjzlMwpMniUmbSXdrplWdAlDcFpdzwd1bfSco5uao=; b=gcOpqo97N1z+2lRKYM2mZOEVaGyMxY/S/5qokIS3k313Cu/pUUIauy/jmj5VPcfCD3 5dCiMXLw3X1F0w3ei85Z+e53+fp4yFHfyY0qr9f5cDKZZecEezHWYjIeo9OUg8Qjb0tl 3kszNFK246Tfuj9eIo0UOTfJtmJTnupjQy0WSduut4FRMsLTG3IB0lZcKjeWrBqw+klk PoiUDb+OFpSDE07EtHpHyrg+wYd0PqKAYb+tGm7g1Ud+fvKyIOgMXOcL7+hpjtImBcbp hVnzUXM3BP/ulvwAVIcyJYmAn3u9ScuYj2gP2DD/G5qAgnTgyIyl270T4PCNQphkyDEj E6XA== X-Forwarded-Encrypted: i=1; AFNElJ8biQdXzH7qn8I+Tb5hkVQ+ttSxXB6UYm6DoxFlibRyFmtsaJ2mbxFTggb1Glp2fGDTIODrN5eBgXY+uj8=@vger.kernel.org X-Gm-Message-State: AOJu0YyHcU3VFIEfVrlKOX0StcOv4WDIiRZC8xkNRUlHxDFk4iRuxNz5 BgEuSgl4Mi0DPrW1C8vDRbcauHuaUqHjrpgjjrqT00zcuTgHVg2NtPGPxkJMaKWc X-Gm-Gg: AeBDievAXF3hsl5mkImrIYWCWGQa5LKy1HA4NUGeVGngPssfNPuZjaZG8xSErikM6o7 W78tHyOAt69qu6xnQvHowf8JBRSX4+PEVpqDuHZ4XtGbE4eIw43nU4dZfA0SXV+fVWTPgdaWirz ZNMCQOGR1sAhKNBrXsVEYewwg3mU7JrfV3DPoQByt3/Dv0q0kVtfiJ+h4D08biLpjphKGPAwLfP bGRhv5ZVJyEjrv6O6TN7VM1DyMXDlq9vxKeYyyHsIs5VqSntDDlP7mFg0X/EL4WrN1AhYiu55M/ jDE+hKENdPQq7/L3ZZ9W8UpHJ1+gRQ6RgS+hrssj+rhwM023xGs80Ip9JdgkD+huXj21b95q/MP vFB9Ab5meWeJFRnmj9X0HDnEsw2h9NINa6iRqbrFBjPy2E26QFPwBGSjYsnbD4rrlqTDoqyPAjl tkbv+SqsR2PXF7fGf/Dh3ZZuB3Ina/pfh/vneFqZVyktRVyrAnIcGNjhYQiBJvoTtlx6VbK6nXX lMc3pzuev1VpC0zhizHicU3NB2f7J6yRA== X-Received: by 2002:a05:6a20:a109:b0:3a2:f05a:7952 with SMTP id adf61e73a8af0-3a7f1c52da1mr6699896637.39.1777828942939; Sun, 03 May 2026 10:22:22 -0700 (PDT) Received: from shyam-VMware-Virtual-Platform.localdomain ([223.181.115.140]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c7ffbca2c49sm7367257a12.26.2026.05.03.10.22.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 03 May 2026 10:22:22 -0700 (PDT) From: Shyam Sunder Reddy Padira To: andy@kernel.org, hansg@kernel.org, mchehab@kernel.org, gregkh@linuxfoundation.org Cc: sakari.ailus@linux.intel.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-staging@lists.linux.dev, Shyam Sunder Reddy Padira Subject: [PATCH] staging: media: atomisp: drop unnecessary else block after return/break Date: Sun, 3 May 2026 22:52:00 +0530 Message-ID: <20260503172200.94712-1-shyamsunderreddypadira@gmail.com> X-Mailer: git-send-email 2.43.0 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 redundant else blocks following return or break statements.As control flow exits in these cases, the else branch is unnecessary.Dropping it improves code readability. No functional change. Signed-off-by: Shyam Sunder Reddy Padira --- .../staging/media/atomisp/pci/atomisp_fops.c | 18 +++++------ .../staging/media/atomisp/pci/atomisp_v4l2.c | 30 +++++++++---------- 2 files changed, 22 insertions(+), 26 deletions(-) diff --git a/drivers/staging/media/atomisp/pci/atomisp_fops.c b/drivers/sta= ging/media/atomisp/pci/atomisp_fops.c index c7aef066f209..1aee082d34bf 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_fops.c +++ b/drivers/staging/media/atomisp/pci/atomisp_fops.c @@ -125,10 +125,8 @@ static int atomisp_q_one_metadata_buffer(struct atomis= p_sub_device *asd, stream_id, css_pipe_id)) { list_add(&metadata_buf->list, metadata_list); return -EINVAL; - } else { - list_add_tail(&metadata_buf->list, - &asd->metadata_in_css[md_type]); } + list_add_tail(&metadata_buf->list, &asd->metadata_in_css[md_type]); asd->metadata_bufs_in_css[stream_id][css_pipe_id]++; =20 return 0; @@ -165,11 +163,10 @@ static int atomisp_q_one_s3a_buffer(struct atomisp_su= b_device *asd, /* got from head, so return back to the head */ list_add(&s3a_buf->list, s3a_list); return -EINVAL; - } else { - list_add_tail(&s3a_buf->list, &asd->s3a_stats_in_css); - if (s3a_list =3D=3D &asd->s3a_stats_ready) - dev_dbg(asd->isp->dev, "drop one s3a stat with exp_id %d\n", exp_id); } + list_add_tail(&s3a_buf->list, &asd->s3a_stats_in_css); + if (s3a_list =3D=3D &asd->s3a_stats_ready) + dev_dbg(asd->isp->dev, "drop one s3a stat with exp_id %d\n", exp_id); =20 asd->s3a_bufs_in_css[css_pipe_id]++; return 0; @@ -206,11 +203,10 @@ static int atomisp_q_one_dis_buffer(struct atomisp_su= b_device *asd, list_add_tail(&dis_buf->list, &asd->dis_stats); spin_unlock_irqrestore(&asd->dis_stats_lock, irqflags); return -EINVAL; - } else { - spin_lock_irqsave(&asd->dis_stats_lock, irqflags); - list_add_tail(&dis_buf->list, &asd->dis_stats_in_css); - spin_unlock_irqrestore(&asd->dis_stats_lock, irqflags); } + spin_lock_irqsave(&asd->dis_stats_lock, irqflags); + list_add_tail(&dis_buf->list, &asd->dis_stats_in_css); + spin_unlock_irqrestore(&asd->dis_stats_lock, irqflags); =20 asd->dis_bufs_in_css++; =20 diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/sta= ging/media/atomisp/pci/atomisp_v4l2.c index 900a67552d6a..bef803ece2dd 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c +++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c @@ -467,22 +467,22 @@ static int atomisp_mrfld_pre_power_down(struct atomis= p_device *isp) __func__, irq); spin_unlock_irqrestore(&isp->lock, flags); return -EAGAIN; - } else { - pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &irq); - irq &=3D BIT(INTR_IIR); - pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, irq); - - pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &irq); - if (!(irq & BIT(INTR_IIR))) { - atomisp_css2_hw_store_32(MRFLD_INTR_ENABLE_REG, 0x0); - goto done; - } - dev_err(isp->dev, - "%s: error in iunit interrupt. status reg=3D0x%x\n", - __func__, irq); - spin_unlock_irqrestore(&isp->lock, flags); - return -EAGAIN; } + pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &irq); + irq &=3D BIT(INTR_IIR); + pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, irq); + + pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &irq); + if (!(irq & BIT(INTR_IIR))) { + atomisp_css2_hw_store_32(MRFLD_INTR_ENABLE_REG, 0x0); + goto done; + } + dev_err(isp->dev, + "%s: error in iunit interrupt. status reg=3D0x%x\n", + __func__, irq); + spin_unlock_irqrestore(&isp->lock, flags); + return -EAGAIN; + done: /* * MRFLD WORKAROUND: --=20 2.43.0