From: Krzysztof Kozlowski <krzk@kernel.org>
To: linux-nfc@lists.01.org
Subject: [linux-nfc] [PATCH v3 6/8] nfc: s3fwrn5: Constify s3fwrn5_fw_info when not modified
Date: Thu, 10 Sep 2020 18:12:17 +0200 [thread overview]
Message-ID: <20200910161219.6237-7-krzk@kernel.org> (raw)
In-Reply-To: 20200910161219.6237-1-krzk@kernel.org
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Two functions accept pointer to struct s3fwrn5_fw_info but do not
modify the contents. Make them const so the code is a little bit safer.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
drivers/nfc/s3fwrn5/firmware.c | 4 ++--
drivers/nfc/s3fwrn5/firmware.h | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/nfc/s3fwrn5/firmware.c b/drivers/nfc/s3fwrn5/firmware.c
index 69857f080704..ec930ee2c847 100644
--- a/drivers/nfc/s3fwrn5/firmware.c
+++ b/drivers/nfc/s3fwrn5/firmware.c
@@ -348,7 +348,7 @@ static int s3fwrn5_fw_get_base_addr(
}
static inline bool
-s3fwrn5_fw_is_custom(struct s3fwrn5_fw_cmd_get_bootinfo_rsp *bootinfo)
+s3fwrn5_fw_is_custom(const struct s3fwrn5_fw_cmd_get_bootinfo_rsp *bootinfo)
{
return !!bootinfo->hw_version[2];
}
@@ -399,7 +399,7 @@ int s3fwrn5_fw_setup(struct s3fwrn5_fw_info *fw_info)
return ret;
}
-bool s3fwrn5_fw_check_version(struct s3fwrn5_fw_info *fw_info, u32 version)
+bool s3fwrn5_fw_check_version(const struct s3fwrn5_fw_info *fw_info, u32 version)
{
struct s3fwrn5_fw_version *new = (void *) &fw_info->fw.version;
struct s3fwrn5_fw_version *old = (void *) &version;
diff --git a/drivers/nfc/s3fwrn5/firmware.h b/drivers/nfc/s3fwrn5/firmware.h
index cf1a83a5a525..3c83e6730d30 100644
--- a/drivers/nfc/s3fwrn5/firmware.h
+++ b/drivers/nfc/s3fwrn5/firmware.h
@@ -91,7 +91,7 @@ struct s3fwrn5_fw_info {
void s3fwrn5_fw_init(struct s3fwrn5_fw_info *fw_info, const char *fw_name);
int s3fwrn5_fw_setup(struct s3fwrn5_fw_info *fw_info);
-bool s3fwrn5_fw_check_version(struct s3fwrn5_fw_info *fw_info, u32 version);
+bool s3fwrn5_fw_check_version(const struct s3fwrn5_fw_info *fw_info, u32 version);
int s3fwrn5_fw_download(struct s3fwrn5_fw_info *fw_info);
void s3fwrn5_fw_cleanup(struct s3fwrn5_fw_info *fw_info);
--
2.17.1
reply other threads:[~2020-09-10 16:12 UTC|newest]
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