All of lore.kernel.org
 help / color / mirror / Atom feed
From: Bill Wendling <morbo@google.com>
To: Andy Gross <agross@kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	 Nathan Chancellor <nathan@kernel.org>,
	Nick Desaulniers <ndesaulniers@google.com>,
	 linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
	 llvm@lists.linux.dev
Cc: Bill Wendling <morbo@google.com>
Subject: [PATCH] soc: qcom: smem: use correct format characters
Date: Mon, 21 Mar 2022 10:49:12 -0700	[thread overview]
Message-ID: <20220321174912.164113-1-morbo@google.com> (raw)
In-Reply-To: <20220316213118.2352683-1-morbo@google.com>

When compiling with -Wformat, clang emits the following warnings:

drivers/soc/qcom/smem.c:847:41: warning: format specifies type 'unsigned
short' but the argument has type 'unsigned int' [-Wformat]
                        dev_err(smem->dev, "bad host %hu\n", remote_host);
                                                     ~~~     ^~~~~~~~~~~
                                                     %u
./include/linux/dev_printk.h:144:65: note: expanded from macro 'dev_err'
        dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
                                                               ~~~     ^~~~~~~~~~~
./include/linux/dev_printk.h:110:23: note: expanded from macro 'dev_printk_index_wrap'
                _p_func(dev, fmt, ##__VA_ARGS__);                       \
                             ~~~    ^~~~~~~~~~~
drivers/soc/qcom/smem.c:852:47: warning: format specifies type 'unsigned
short' but the argument has type 'unsigned int' [-Wformat]
                        dev_err(smem->dev, "duplicate host %hu\n", remote_host);
                                                           ~~~     ^~~~~~~~~~~
                                                           %u
./include/linux/dev_printk.h:144:65: note: expanded from macro 'dev_err'
        dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
                                                               ~~~     ^~~~~~~~~~~
./include/linux/dev_printk.h:110:23: note: expanded from macro 'dev_printk_index_wrap'
                _p_func(dev, fmt, ##__VA_ARGS__);                       \
                             ~~~    ^~~~~~~~~~~

The types of these arguments are unconditionally defined, so this patch
updates the format character to the correct one and change type of
remote_host to "u16" to match with other types.

Link: https://github.com/ClangBuiltLinux/linux/issues/378
Signed-off-by: Bill Wendling <morbo@google.com>
---
 drivers/soc/qcom/smem.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c
index e2057d8f1eff..9dd325df5682 100644
--- a/drivers/soc/qcom/smem.c
+++ b/drivers/soc/qcom/smem.c
@@ -819,7 +819,7 @@ qcom_smem_enumerate_partitions(struct qcom_smem *smem, u16 local_host)
 	struct smem_partition_header *header;
 	struct smem_ptable_entry *entry;
 	struct smem_ptable *ptable;
-	unsigned int remote_host;
+	u16 remote_host;
 	u16 host0, host1;
 	int i;
 
@@ -844,12 +844,12 @@ qcom_smem_enumerate_partitions(struct qcom_smem *smem, u16 local_host)
 			continue;
 
 		if (remote_host >= SMEM_HOST_COUNT) {
-			dev_err(smem->dev, "bad host %hu\n", remote_host);
+			dev_err(smem->dev, "bad host %u\n", remote_host);
 			return -EINVAL;
 		}
 
 		if (smem->partitions[remote_host]) {
-			dev_err(smem->dev, "duplicate host %hu\n", remote_host);
+			dev_err(smem->dev, "duplicate host %u\n", remote_host);
 			return -EINVAL;
 		}
 
-- 
2.35.1.894.gb6a874cedc-goog


  parent reply	other threads:[~2022-03-21 17:49 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-16 21:31 [PATCH] soc: qcom: smem: use correct format characters Bill Wendling
2022-03-16 23:17 ` Trilok Soni
2022-03-16 23:25   ` Nathan Chancellor
2022-03-18 18:02 ` Nathan Chancellor
2022-03-18 18:27   ` Bill Wendling
2022-03-21 15:24     ` Bjorn Andersson
2022-03-21 17:50       ` Bill Wendling
2022-03-21 17:49 ` Bill Wendling [this message]
2022-06-03 21:03   ` Justin Stitt
2022-07-01 22:05     ` Nick Desaulniers
2022-07-04 12:28       ` Arnd Bergmann

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=20220321174912.164113-1-morbo@google.com \
    --to=morbo@google.com \
    --cc=agross@kernel.org \
    --cc=bjorn.andersson@linaro.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=llvm@lists.linux.dev \
    --cc=nathan@kernel.org \
    --cc=ndesaulniers@google.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.