diff mbox series

[RESEND] rtlwifi: rtl8192ee: Remove set but not used variable 'err'

Message ID 1570612107-13286-1-git-send-email-zhengbin13@huawei.com
State Awaiting Upstream
Delegated to: David Miller
Headers show
Series [RESEND] rtlwifi: rtl8192ee: Remove set but not used variable 'err' | expand

Commit Message

Zheng Bin Oct. 9, 2019, 9:08 a.m. UTC
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c: In function rtl92ee_download_fw:
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c:111:6: warning: variable err set but not used [-Wunused-but-set-variable]

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

--
2.7.4

Comments

Kalle Valo Oct. 9, 2019, 12:58 p.m. UTC | #1
zhengbin <zhengbin13@huawei.com> writes:

> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c: In function rtl92ee_download_fw:
> drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c:111:6: warning: variable err set but not used [-Wunused-but-set-variable]
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: zhengbin <zhengbin13@huawei.com>
> Acked-by: Ping-Ke Shih <pkshih@realtek.com>

There's no changelog, why did you resend? Document clearly the changes
so that maintainers don't need to guess what has changed:

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches#changelog_missing
Zheng Bin Oct. 9, 2019, 1:01 p.m. UTC | #2
On 2019/10/9 20:58, Kalle Valo wrote:
> zhengbin <zhengbin13@huawei.com> writes:
>
>> Fixes gcc '-Wunused-but-set-variable' warning:
>>
>> drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c: In function rtl92ee_download_fw:
>> drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c:111:6: warning: variable err set but not used [-Wunused-but-set-variable]
>>
>> Reported-by: Hulk Robot <hulkci@huawei.com>
>> Signed-off-by: zhengbin <zhengbin13@huawei.com>
>> Acked-by: Ping-Ke Shih <pkshih@realtek.com>
> There's no changelog, why did you resend? Document clearly the changes
> so that maintainers don't need to guess what has changed:

Failed to apply:

fatal: corrupt patch at line 13
error: could not build fake ancestor
Applying: rtlwifi: rtl8192ee: Remove set but not used variable 'err'
Patch failed at 0001 rtlwifi: rtl8192ee: Remove set but not used variable 'err'
The copy of the patch that failed is found in: .git/rebase-apply/patch

So I resend this. 

>
> https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches#changelog_missing
>
Kalle Valo Oct. 9, 2019, 1:05 p.m. UTC | #3
"zhengbin (A)" <zhengbin13@huawei.com> writes:

> On 2019/10/9 20:58, Kalle Valo wrote:
>> zhengbin <zhengbin13@huawei.com> writes:
>>
>>> Fixes gcc '-Wunused-but-set-variable' warning:
>>>
>>> drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c: In function rtl92ee_download_fw:
>>> drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c:111:6: warning:
>>> variable err set but not used [-Wunused-but-set-variable]
>>>
>>> Reported-by: Hulk Robot <hulkci@huawei.com>
>>> Signed-off-by: zhengbin <zhengbin13@huawei.com>
>>> Acked-by: Ping-Ke Shih <pkshih@realtek.com>
>> There's no changelog, why did you resend? Document clearly the changes
>> so that maintainers don't need to guess what has changed:
>
> Failed to apply:
>
> fatal: corrupt patch at line 13
> error: could not build fake ancestor
> Applying: rtlwifi: rtl8192ee: Remove set but not used variable 'err'
> Patch failed at 0001 rtlwifi: rtl8192ee: Remove set but not used variable 'err'
> The copy of the patch that failed is found in: .git/rebase-apply/patch
>
> So I resend this. 

Ok, thanks. But next time include the changelog automatically and mark
the patch as v2. And read the documentation:

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
Zheng Bin Oct. 9, 2019, 1:06 p.m. UTC | #4
On 2019/10/9 21:05, Kalle Valo wrote:
> "zhengbin (A)" <zhengbin13@huawei.com> writes:
>
>> On 2019/10/9 20:58, Kalle Valo wrote:
>>> zhengbin <zhengbin13@huawei.com> writes:
>>>
>>>> Fixes gcc '-Wunused-but-set-variable' warning:
>>>>
>>>> drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c: In function rtl92ee_download_fw:
>>>> drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c:111:6: warning:
>>>> variable err set but not used [-Wunused-but-set-variable]
>>>>
>>>> Reported-by: Hulk Robot <hulkci@huawei.com>
>>>> Signed-off-by: zhengbin <zhengbin13@huawei.com>
>>>> Acked-by: Ping-Ke Shih <pkshih@realtek.com>
>>> There's no changelog, why did you resend? Document clearly the changes
>>> so that maintainers don't need to guess what has changed:
>> Failed to apply:
>>
>> fatal: corrupt patch at line 13
>> error: could not build fake ancestor
>> Applying: rtlwifi: rtl8192ee: Remove set but not used variable 'err'
>> Patch failed at 0001 rtlwifi: rtl8192ee: Remove set but not used variable 'err'
>> The copy of the patch that failed is found in: .git/rebase-apply/patch
>>
>> So I resend this. 
> Ok, thanks. But next time include the changelog automatically and mark
> the patch as v2. And read the documentation:
Copy that, thank your for your patience
>
> https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
>
Kalle Valo Oct. 11, 2019, 8:53 a.m. UTC | #5
zhengbin <zhengbin13@huawei.com> wrote:

> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c: In function rtl92ee_download_fw:
> drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c:111:6: warning: variable err set but not used [-Wunused-but-set-variable]
> 
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: zhengbin <zhengbin13@huawei.com>
> Acked-by: Ping-Ke Shih <pkshih@realtek.com>

Patch applied to wireless-drivers-next.git, thanks.

59f4567d228f rtlwifi: rtl8192ee: Remove set but not used variable 'err'
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
index 67305ce..0546242 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
@@ -108,7 +108,6 @@  int rtl92ee_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw)
 	struct rtlwifi_firmware_header *pfwheader;
 	u8 *pfwdata;
 	u32 fwsize;
-	int err;
 	enum version_8192e version = rtlhal->version;

 	if (!rtlhal->pfirmware)
@@ -146,9 +145,7 @@  int rtl92ee_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw)
 	_rtl92ee_write_fw(hw, version, pfwdata, fwsize);
 	_rtl92ee_enable_fw_download(hw, false);

-	err = _rtl92ee_fw_free_to_go(hw);
-
-	return 0;
+	return _rtl92ee_fw_free_to_go(hw);
 }

 static bool _rtl92ee_check_fw_read_last_h2c(struct ieee80211_hw *hw, u8 boxnum)