linux-kernel - [PATCH v1] Input: atmel_mxt_ts

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Date:   Thu, 23 Jan 2020 20:39:07 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Nick Dyer <nick@...anahar.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:     linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v1] Input: atmel_mxt_ts - correct local variable type

GCC produces this warning when kernel compiled using `make W=1`:

  warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
  if (byte_offset >= 0 && byte_offset < cfg->mem_size) {

Signed-off-by: Dmitry Osipenko <digetx@...il.com>
---
 drivers/input/touchscreen/atmel_mxt_ts.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index ae60442efda0..bd0fc4b08608 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -1287,8 +1287,8 @@ static int mxt_prepare_cfg_mem(struct mxt_data *data, struct mxt_cfg *cfg)
 {
 	struct device *dev = &data->client->dev;
 	struct mxt_object *object;
-	unsigned int type, instance, size, byte_offset;
-	int offset;
+	unsigned int type, instance, size;
+	int offset, byte_offset;
 	int ret;
 	int i;
 	u16 reg;
-- 
2.24.0