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[80.193.200.194]) by smtp.gmail.com with ESMTPSA id y14-20020a5d4ace000000b0031c5dda3aedsm18539018wrs.95.2023.09.20.05.12.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Sep 2023 05:12:41 -0700 (PDT) From: Colin Ian King To: Stanislaw Gruszka , Helmut Schaa , Kalle Valo , linux-wireless@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH][next] wifi: rt2x00: remove redundant check if u8 array element is less than zero Date: Wed, 20 Sep 2023 13:12:40 +0100 Message-Id: <20230920121240.120455-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-Spam-Status: No, score=-0.6 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Wed, 20 Sep 2023 05:12:54 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1777574203751532375 X-GMAIL-MSGID: 1777574203751532375 The check on vga_gain[ch_idx] being less than zero is always false since vga_gain is a u8 array. Clean up the code by removing the check and the following assignment. Cleans up clang scan build warning: drivers/net/wireless/ralink/rt2x00/rt2800lib.c:9704:26: warning: result of comparison of unsigned expression < 0 is always false [-Wtautological-unsigned-zero-compare] Signed-off-by: Colin Ian King --- drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index e65cc00fa17c..fe11fa4917ac 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -9700,9 +9700,6 @@ static void rt2800_loft_iq_calibration(struct rt2x00_dev *rt2x00dev) rt2x00_dbg(rt2x00dev, "Used VGA %d %x\n", vga_gain[ch_idx], rfvga_gain_table[vga_gain[ch_idx]]); - - if (vga_gain[ch_idx] < 0) - vga_gain[ch_idx] = 0; } rfvalue = rfvga_gain_table[vga_gain[ch_idx]];