Messages in this thread Patch in this message | | | From | Jason Yan <> | Subject | [PATCH 2/7] staging: rtl8723bs: os_dep: remove set but not used 'size' | Date | Mon, 27 Apr 2020 11:23:37 +0800 |
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And also remove the NULL check before kfree() because kfree() can handle NULL pointers correctly.
Fix the following gcc warning:
drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c:157:6: warning: variable ‘size’ set but not used [-Wunused-but-set-variable] u32 size = 0; ^~~~
Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Jason Yan <yanaijie@huawei.com> --- drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c | 11 ----------- 1 file changed, 11 deletions(-)
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c index 1ba85a43f05a..b037868fbf22 100644 --- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c @@ -154,17 +154,6 @@ static struct ieee80211_supported_band *rtw_spt_band_alloc( static void rtw_spt_band_free(struct ieee80211_supported_band *spt_band) { - u32 size = 0; - - if (!spt_band) - return; - - if (spt_band->band == NL80211_BAND_2GHZ) - { - size = sizeof(struct ieee80211_supported_band) - + sizeof(struct ieee80211_channel)*RTW_2G_CHANNELS_NUM - + sizeof(struct ieee80211_rate)*RTW_G_RATES_NUM; - } kfree(spt_band); } -- 2.21.1
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