[PATCH 1/2] staging: wilc1000: replace s32Error with result
Julian Calaby
julian.calaby at gmail.com
Mon Sep 21 00:40:54 UTC 2015
Hi Chaehyun,
On Mon, Sep 21, 2015 at 10:25 AM, Chaehyun Lim <chaehyun.lim at gmail.com> wrote:
> Most of functions use s32Error variable to check error and return its value.
> This patch replaces s32Error with result to avoid CamelCase.
>
> Signed-off-by: Chaehyun Lim <chaehyun.lim at gmail.com>
> ---
> drivers/staging/wilc1000/coreconfigurator.c | 40 +-
> drivers/staging/wilc1000/host_interface.c | 900 +++++++++++-----------
> drivers/staging/wilc1000/linux_wlan.c | 12 +-
> drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 230 +++---
> 4 files changed, 591 insertions(+), 591 deletions(-)
>
> diff --git a/drivers/staging/wilc1000/coreconfigurator.c b/drivers/staging/wilc1000/coreconfigurator.c
> index 14e8efc..ad3b546 100644
> --- a/drivers/staging/wilc1000/coreconfigurator.c
> +++ b/drivers/staging/wilc1000/coreconfigurator.c
> @@ -339,11 +339,11 @@ static inline u16 get_asoc_id(u8 *data)
>
> s32 CoreConfiguratorInit(void)
> {
> - s32 s32Error = 0;
> + s32 result = 0;
>
> PRINT_D(CORECONFIG_DBG, "CoreConfiguratorInit()\n");
>
> - return s32Error;
> + return result;
This variable is never changed from 0 in this function, so why not
just get rid of it? (Perhaps in a separate patch?)
> @@ -414,7 +414,7 @@ u8 get_current_channel(u8 *pu8msa, u16 u16RxLen)
> */
> s32 ParseNetworkInfo(u8 *pu8MsgBuffer, tstrNetworkInfo **ppstrNetworkInfo)
> {
> - s32 s32Error = 0;
> + s32 result = 0;
> tstrNetworkInfo *pstrNetworkInfo = NULL;
> u8 u8MsgType = 0;
> u8 u8MsgID = 0;
> @@ -523,7 +523,7 @@ s32 ParseNetworkInfo(u8 *pu8MsgBuffer, tstrNetworkInfo **ppstrNetworkInfo)
>
> *ppstrNetworkInfo = pstrNetworkInfo;
>
> - return s32Error;
> + return result;
Same here.
> @@ -538,24 +538,24 @@ s32 ParseNetworkInfo(u8 *pu8MsgBuffer, tstrNetworkInfo **ppstrNetworkInfo)
> */
> s32 DeallocateNetworkInfo(tstrNetworkInfo *pstrNetworkInfo)
> {
> - s32 s32Error = 0;
> + s32 result = 0;
>
> if (pstrNetworkInfo != NULL) {
> if (pstrNetworkInfo->pu8IEs != NULL) {
> kfree(pstrNetworkInfo->pu8IEs);
> pstrNetworkInfo->pu8IEs = NULL;
> } else {
> - s32Error = -EFAULT;
> + result = -EFAULT;
Stupid question: why is it an error if it's already deallocated?
> }
>
> kfree(pstrNetworkInfo);
> pstrNetworkInfo = NULL;
>
> } else {
> - s32Error = -EFAULT;
> + result = -EFAULT;
And again.
> }
>
> - return s32Error;
> + return result;
> }
>
> /**
> @@ -572,7 +572,7 @@ s32 DeallocateNetworkInfo(tstrNetworkInfo *pstrNetworkInfo)
> s32 ParseAssocRespInfo(u8 *pu8Buffer, u32 u32BufferLen,
> tstrConnectRespInfo **ppstrConnectRespInfo)
> {
> - s32 s32Error = 0;
> + s32 result = 0;
> tstrConnectRespInfo *pstrConnectRespInfo = NULL;
> u16 u16AssocRespLen = 0;
> u8 *pu8IEs = NULL;
> @@ -614,7 +614,7 @@ s32 ParseAssocRespInfo(u8 *pu8Buffer, u32 u32BufferLen,
> *ppstrConnectRespInfo = pstrConnectRespInfo;
>
>
> - return s32Error;
> + return result;
Another useless variable.
> }
>
> /**
> @@ -629,24 +629,24 @@ s32 ParseAssocRespInfo(u8 *pu8Buffer, u32 u32BufferLen,
> */
> s32 DeallocateAssocRespInfo(tstrConnectRespInfo *pstrConnectRespInfo)
> {
> - s32 s32Error = 0;
> + s32 result = 0;
>
> if (pstrConnectRespInfo != NULL) {
> if (pstrConnectRespInfo->pu8RespIEs != NULL) {
> kfree(pstrConnectRespInfo->pu8RespIEs);
> pstrConnectRespInfo->pu8RespIEs = NULL;
> } else {
> - s32Error = -EFAULT;
> + result = -EFAULT;
and again, why return an error if it's already deallocated?
> }
>
> kfree(pstrConnectRespInfo);
> pstrConnectRespInfo = NULL;
>
> } else {
> - s32Error = -EFAULT;
> + result = -EFAULT;
> }
>
> - return s32Error;
> + return result;
> }
>
> #ifndef CONNECT_DIRECT
> @@ -654,7 +654,7 @@ s32 ParseSurveyResults(u8 ppu8RcvdSiteSurveyResults[][MAX_SURVEY_RESULT_FRAG_SIZ
> wid_site_survey_reslts_s **ppstrSurveyResults,
> u32 *pu32SurveyResultsCount)
> {
> - s32 s32Error = 0;
> + s32 result = 0;
> wid_site_survey_reslts_s *pstrSurveyResults = NULL;
> u32 u32SurveyResultsCount = 0;
> u32 u32SurveyBytesLength = 0;
> @@ -703,19 +703,19 @@ ERRORHANDLER:
> *ppstrSurveyResults = pstrSurveyResults;
> *pu32SurveyResultsCount = u32SurveyResultsCount;
>
> - return s32Error;
> + return result;
Another useless variable.
> }
>
>
> s32 DeallocateSurveyResults(wid_site_survey_reslts_s *pstrSurveyResults)
> {
> - s32 s32Error = 0;
> + s32 result = 0;
>
> if (pstrSurveyResults != NULL) {
> kfree(pstrSurveyResults);
> }
>
> - return s32Error;
> + return result;
Ditto.
> }
> #endif
>
> @@ -731,12 +731,12 @@ s32 DeallocateSurveyResults(wid_site_survey_reslts_s *pstrSurveyResults)
>
> s32 CoreConfiguratorDeInit(void)
> {
> - s32 s32Error = 0;
> + s32 result = 0;
>
> PRINT_D(CORECONFIG_DBG, "CoreConfiguratorDeInit()\n");
>
>
> - return s32Error;
> + return result;
Ditto.
> }
>
> /*Using the global handle of the driver*/
> diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c
> index 0546f7a..f997628 100644
> --- a/drivers/staging/wilc1000/host_interface.c
> +++ b/drivers/staging/wilc1000/host_interface.c
> @@ -1266,11 +1266,11 @@ ERRORHANDLER:
> */
> static s32 Handle_wait_msg_q_empty(void)
> {
> - s32 s32Error = 0;
> + s32 result = 0;
>
> g_wilc_initialized = 0;
> up(&hWaitResponse);
> - return s32Error;
> + return result;
Another useless variable.
And I'm stopping here.
Thanks,
--
Julian Calaby
Email: julian.calaby at gmail.com
Profile: http://www.google.com/profiles/julian.calaby/
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