Building the Linux kernel with Clang and LLVM
 help / color / mirror / Atom feed
From: Arnd Bergmann <arnd@kernel.org>
To: Tiffany Lin <tiffany.lin@mediatek.com>,
	Andrew-CT Chen <andrew-ct.chen@mediatek.com>,
	Yunfei Dong <yunfei.dong@mediatek.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	Nathan Chancellor <nathan@kernel.org>,
	Hans Verkuil <hverkuil@xs4all.nl>,
	Alexandre Courbot <acourbot@chromium.org>
Cc: Arnd Bergmann <arnd@arndb.de>,
	Nick Desaulniers <ndesaulniers@google.com>,
	Bill Wendling <morbo@google.com>,
	Justin Stitt <justinstitt@google.com>,
	Fei Shao <fshao@chromium.org>,
	linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, llvm@lists.linux.dev
Subject: [PATCH] media: mtk-vcodec: venc: avoid -Wenum-compare-conditional warning
Date: Fri, 18 Oct 2024 15:21:10 +0000	[thread overview]
Message-ID: <20241018152127.3958436-1-arnd@kernel.org> (raw)

From: Arnd Bergmann <arnd@arndb.de>

This is one of three clang warnings about incompatible enum types
in a conditional expression:

drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c:597:29: error: conditional expression between different enumeration types ('enum scp_ipi_id' and 'enum ipi_id') [-Werror,-Wenum-compare-conditional]
  597 |         inst->vpu_inst.id = is_ext ? SCP_IPI_VENC_H264 : IPI_VENC_H264;
      |                                    ^ ~~~~~~~~~~~~~~~~~   ~~~~~~~~~~~~~

The code is correct, so just rework it to avoid the warning.

Fixes: 0dc4b3286125 ("media: mtk-vcodec: venc: support SCP firmware")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 .../platform/mediatek/vcodec/encoder/venc/venc_h264_if.c    | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c b/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c
index f8145998fcaf..8522f71fc901 100644
--- a/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c
+++ b/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c
@@ -594,7 +594,11 @@ static int h264_enc_init(struct mtk_vcodec_enc_ctx *ctx)
 
 	inst->ctx = ctx;
 	inst->vpu_inst.ctx = ctx;
-	inst->vpu_inst.id = is_ext ? SCP_IPI_VENC_H264 : IPI_VENC_H264;
+	if (is_ext)
+		inst->vpu_inst.id = SCP_IPI_VENC_H264;
+	else
+		inst->vpu_inst.id = IPI_VENC_H264;
+
 	inst->hw_base = mtk_vcodec_get_reg_addr(inst->ctx->dev->reg_base, VENC_SYS);
 
 	ret = vpu_enc_init(&inst->vpu_inst);
-- 
2.39.5


             reply	other threads:[~2024-10-18 15:21 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-18 15:21 Arnd Bergmann [this message]
2024-10-18 22:41 ` [PATCH] media: mtk-vcodec: venc: avoid -Wenum-compare-conditional warning Nathan Chancellor
2024-10-21  5:38 ` Alexandre Courbot

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20241018152127.3958436-1-arnd@kernel.org \
    --to=arnd@kernel.org \
    --cc=acourbot@chromium.org \
    --cc=andrew-ct.chen@mediatek.com \
    --cc=angelogioacchino.delregno@collabora.com \
    --cc=arnd@arndb.de \
    --cc=fshao@chromium.org \
    --cc=hverkuil@xs4all.nl \
    --cc=justinstitt@google.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=linux-mediatek@lists.infradead.org \
    --cc=llvm@lists.linux.dev \
    --cc=matthias.bgg@gmail.com \
    --cc=mchehab@kernel.org \
    --cc=morbo@google.com \
    --cc=nathan@kernel.org \
    --cc=ndesaulniers@google.com \
    --cc=tiffany.lin@mediatek.com \
    --cc=yunfei.dong@mediatek.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox