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nfc: s3fwrn5: Constify s3fwrn5_fw_info when not modified

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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>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Krzysztof Kozlowski
2020-09-10 18:12:17 +02:00
committed by David S. Miller
parent 4aa62c62d4
commit 171a7000fa
2 changed files with 3 additions and 3 deletions
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4
drivers/nfc/s3fwrn5/firmware.c
View File

@@ -348,7 +348,7 @@ static int s3fwrn5_fw_get_base_addr(
} }
static inline bool 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]; return !!bootinfo->hw_version[2];
} }
@@ -399,7 +399,7 @@ err:
return ret; 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 *new = (void *) &fw_info->fw.version;
struct s3fwrn5_fw_version *old = (void *) &version; struct s3fwrn5_fw_version *old = (void *) &version;

2
drivers/nfc/s3fwrn5/firmware.h
View File

@@ -91,7 +91,7 @@ struct s3fwrn5_fw_info {
void s3fwrn5_fw_init(struct s3fwrn5_fw_info *fw_info, const char *fw_name); void s3fwrn5_fw_init(struct s3fwrn5_fw_info *fw_info, const char *fw_name);
int s3fwrn5_fw_setup(struct s3fwrn5_fw_info *fw_info); 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); int s3fwrn5_fw_download(struct s3fwrn5_fw_info *fw_info);
void s3fwrn5_fw_cleanup(struct s3fwrn5_fw_info *fw_info); void s3fwrn5_fw_cleanup(struct s3fwrn5_fw_info *fw_info);