diff mbox series

[v2,1/2] mwifiex: Use a define for firmware version string length

Message ID 20211103135529.8537-2-verdre@v0yd.nl (mailing list archive)
State Changes Requested
Delegated to: Kalle Valo
Headers show
Series mwifiex: Add quirk to disable deep sleep with certain hardware revision | expand

Commit Message

Jonas Dreßler Nov. 3, 2021, 1:55 p.m. UTC
Since the version string we get from the firmware is always 128
characters long, use a define for this size instead of having the number
128 copied all over the place.

Signed-off-by: Jonas Dreßler <verdre@v0yd.nl>
---
 drivers/net/wireless/marvell/mwifiex/fw.h          | 4 +++-
 drivers/net/wireless/marvell/mwifiex/main.h        | 2 +-
 drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c | 4 ++--
 3 files changed, 6 insertions(+), 4 deletions(-)

Comments

Andy Shevchenko Nov. 3, 2021, 2:17 p.m. UTC | #1
On Wed, Nov 03, 2021 at 02:55:28PM +0100, Jonas Dreßler wrote:
> Since the version string we get from the firmware is always 128
> characters long, use a define for this size instead of having the number
> 128 copied all over the place.

Just answered to the previous one :-) Okay, you may ignore that thread
since you did what you and I were talking about.

...

> +		       sizeof(char) * MWIFIEX_VERSION_STR_LENGTH);

While at it, drop the redundant sizeof().
diff mbox series

Patch

diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index 2ff23ab259ab..63c25c69ed2b 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -2071,9 +2071,11 @@  struct mwifiex_ie_types_robust_coex {
 	__le32 mode;
 } __packed;
 
+#define MWIFIEX_VERSION_STR_LENGTH  128
+
 struct host_cmd_ds_version_ext {
 	u8 version_str_sel;
-	char version_str[128];
+	char version_str[MWIFIEX_VERSION_STR_LENGTH];
 } __packed;
 
 struct host_cmd_ds_mgmt_frame_reg {
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index 90012cbcfd15..65609ea2327e 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -646,7 +646,7 @@  struct mwifiex_private {
 	struct wireless_dev wdev;
 	struct mwifiex_chan_freq_power cfp;
 	u32 versionstrsel;
-	char version_str[128];
+	char version_str[MWIFIEX_VERSION_STR_LENGTH];
 #ifdef CONFIG_DEBUG_FS
 	struct dentry *dfs_dev_dir;
 #endif
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
index 6b5d35d9e69f..1bc2a1f78f96 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
@@ -711,8 +711,8 @@  static int mwifiex_ret_ver_ext(struct mwifiex_private *priv,
 	if (version_ext) {
 		version_ext->version_str_sel = ver_ext->version_str_sel;
 		memcpy(version_ext->version_str, ver_ext->version_str,
-		       sizeof(char) * 128);
-		memcpy(priv->version_str, ver_ext->version_str, 128);
+		       sizeof(char) * MWIFIEX_VERSION_STR_LENGTH);
+		memcpy(priv->version_str, ver_ext->version_str, MWIFIEX_VERSION_STR_LENGTH);
 	}
 	return 0;
 }