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Fri, 13 Nov 2026 16:02:24 -0800 (PST) Received: from dtor-ws.sjc.corp.google.com ([2a00:79e0:2ebe:8:560:7267:5908:e9a5]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-379565d269asm11309849eec.23.2026.11.13.16.02.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Nov 2026 16:02:24 -0800 (PST) From: Dmitry Torokhov To: Andy Shevchenko , Svyatoslav Ryhel , "H . Nikolaus Schaller" Cc: Andy Shevchenko , Andreas Kemnade , Johannes Kirchmair , Yuki Horii , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/3] Input: tsc2007 - drop unnecessary cast in tsc2007_calculate_resistance() Date: Fri, 13 Nov 2026 16:02:18 -0800 Message-ID: <20261114000220.1280581-1-dmitry.torokhov@gmail.com> X-Mailer: git-send-email 2.56.0.679.gc527c65306-goog X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The resistance value is already bounds-checked against U32_MAX before returning from a function returning u32, so the explicit cast is unnecessary. Drop it. Suggested-by: Andy Shevchenko Signed-off-by: Dmitry Torokhov --- drivers/input/touchscreen/tsc2007_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/touchscreen/tsc2007_core.c b/drivers/input/touchscreen/tsc2007_core.c index 7660504f58ff..fc707e672424 100644 --- a/drivers/input/touchscreen/tsc2007_core.c +++ b/drivers/input/touchscreen/tsc2007_core.c @@ -82,7 +82,7 @@ u32 tsc2007_calculate_resistance(struct tsc2007 *tsc, struct ts_event *tc) if (rt > U32_MAX) return U32_MAX; - return (u32)rt; + return rt; } bool tsc2007_is_pen_down(struct tsc2007 *ts) -- 2.56.0.679.gc527c65306-goog