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[87.147.92.165]) by smtp.gmail.com with ESMTPSA id p19-20020a1c5453000000b003db09692364sm3203653wmi.11.2023.01.20.12.18.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Jan 2023 12:18:21 -0800 (PST) Date: Fri, 20 Jan 2023 21:18:19 +0100 From: Philipp Hortmann To: Greg Kroah-Hartman , linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH 4/6] staging: rtl8192e: Remove ant_pwr_diff which is always zero Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ant_pwr_diff is set to zero and then masked which will always result in zero. Remove ant_pwr_diff and use zero direct as it is just useless code. Signed-off-by: Philipp Hortmann --- drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c index 33e3435b50b2..c969c40c3979 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c @@ -586,7 +586,6 @@ void rtl92e_set_tx_power(struct net_device *dev, u8 channel) { struct r8192_priv *priv = rtllib_priv(dev); u8 powerlevel = 0, powerlevelOFDM24G = 0; - s8 ant_pwr_diff; u32 u4RegValue; if (priv->epromtype == EEPROM_93C46) { @@ -600,12 +599,8 @@ void rtl92e_set_tx_power(struct net_device *dev, u8 channel) powerlevel = 0; powerlevelOFDM24G = 0; - ant_pwr_diff = 0; - - ant_pwr_diff &= 0xf; - priv->antenna_tx_pwr_diff[2] = 0; - priv->antenna_tx_pwr_diff[1] = (u8)(ant_pwr_diff); + priv->antenna_tx_pwr_diff[1] = 0; priv->antenna_tx_pwr_diff[0] = 0; u4RegValue = priv->antenna_tx_pwr_diff[2] << 8 | -- 2.39.0