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De Francesco" Cc: outreachy-kernel@googlegroups.com, Greg Kroah-Hartman , linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Matthew Wilcox , Julia Lawall , Dan Carpenter Subject: Re: [Outreachy kernel] [PATCH] staging: rtl8723bs: Remove useless led_blink_hdl() Message-ID: <20210414120039.GA1417@agape.jhs> References: <20210414115243.32716-1-fmdefrancesco@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210414115243.32716-1-fmdefrancesco@gmail.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 14, 2021 at 01:52:43PM +0200, Fabio M. De Francesco wrote: > Removed the led_blink_hdl() function (declaration and definition). > Declared dummy_function() in include/rtw_mlme_ext.h and defined it in > core/rtw_cmd.c. Changed the second parameter of GEN_MLME_EXT_HANDLER > macro to make use of dummy_function(). > > Reported-by: Julia Lawall > Suggested-by: Dan Carpenter > Signed-off-by: Fabio M. De Francesco > --- > drivers/staging/rtl8723bs/core/rtw_cmd.c | 4 +++- > drivers/staging/rtl8723bs/core/rtw_mlme_ext.c | 9 --------- > drivers/staging/rtl8723bs/include/rtw_mlme_ext.h | 3 ++- > 3 files changed, 5 insertions(+), 11 deletions(-) > > diff --git a/drivers/staging/rtl8723bs/core/rtw_cmd.c b/drivers/staging/rtl8723bs/core/rtw_cmd.c > index 0297fbad7bce..7b6102a2bb2c 100644 > --- a/drivers/staging/rtl8723bs/core/rtw_cmd.c > +++ b/drivers/staging/rtl8723bs/core/rtw_cmd.c > @@ -87,6 +87,8 @@ static struct _cmd_callback rtw_cmd_callback[] = { > {GEN_CMD_CODE(_RunInThreadCMD), NULL},/*64*/ > }; > > +u8 dummy_functioni(struct adapter *var0, u8 *var1) { return 0; } > + I think that this won't compile > static struct cmd_hdl wlancmds[] = { > GEN_DRV_CMD_HANDLER(0, NULL) /*0*/ > GEN_DRV_CMD_HANDLER(0, NULL) > @@ -150,7 +152,7 @@ static struct cmd_hdl wlancmds[] = { > > GEN_MLME_EXT_HANDLER(0, h2c_msg_hdl) /*58*/ > GEN_MLME_EXT_HANDLER(sizeof(struct SetChannelPlan_param), set_chplan_hdl) /*59*/ > - GEN_MLME_EXT_HANDLER(sizeof(struct LedBlink_param), led_blink_hdl) /*60*/ > + GEN_MLME_EXT_HANDLER(sizeof(struct LedBlink_param), dummy_function) /*60*/ > > GEN_MLME_EXT_HANDLER(sizeof(struct SetChannelSwitch_param), set_csa_hdl) /*61*/ > GEN_MLME_EXT_HANDLER(sizeof(struct TDLSoption_param), tdls_hdl) /*62*/ > diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c > index 873d3792ac8e..963ea80083c8 100644 > --- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c > +++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c > @@ -6189,15 +6189,6 @@ u8 set_chplan_hdl(struct adapter *padapter, unsigned char *pbuf) > return H2C_SUCCESS; > } > > -u8 led_blink_hdl(struct adapter *padapter, unsigned char *pbuf) > -{ > - > - if (!pbuf) > - return H2C_PARAMETERS_ERROR; > - > - return H2C_SUCCESS; > -} > - > u8 set_csa_hdl(struct adapter *padapter, unsigned char *pbuf) > { > return H2C_REJECTED; > diff --git a/drivers/staging/rtl8723bs/include/rtw_mlme_ext.h b/drivers/staging/rtl8723bs/include/rtw_mlme_ext.h > index 5e6cf63956b8..57977da78eb3 100644 > --- a/drivers/staging/rtl8723bs/include/rtw_mlme_ext.h > +++ b/drivers/staging/rtl8723bs/include/rtw_mlme_ext.h > @@ -745,11 +745,12 @@ u8 chk_bmc_sleepq_hdl(struct adapter *padapter, unsigned char *pbuf); > u8 tx_beacon_hdl(struct adapter *padapter, unsigned char *pbuf); > u8 set_ch_hdl(struct adapter *padapter, u8 *pbuf); > u8 set_chplan_hdl(struct adapter *padapter, unsigned char *pbuf); > -u8 led_blink_hdl(struct adapter *padapter, unsigned char *pbuf); > u8 set_csa_hdl(struct adapter *padapter, unsigned char *pbuf); /* Kurt: Handling DFS channel switch announcement ie. */ > u8 tdls_hdl(struct adapter *padapter, unsigned char *pbuf); > u8 run_in_thread_hdl(struct adapter *padapter, u8 *pbuf); > > +/* Dummy function used to fill elements of an array of function pointers */ > +u8 dummy_function(struct adapter *, u8 *); here 'dummy_function' prototype is declared > > #define GEN_DRV_CMD_HANDLER(size, cmd) {size, &cmd ## _hdl}, > #define GEN_MLME_EXT_HANDLER(size, cmd) {size, cmd}, > -- > 2.31.1 > > thank you, fabio