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authorKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>2021-07-29 13:40:20 +0300
committerDavid S. Miller <davem@davemloft.net>2021-07-29 14:28:03 +0300
commita751449f8b477e0e1d97f778ed97ae9f6576b690 (patch)
treee4ae44bcda01ca970cb4668dce8135b7cab0d5fd /drivers/nfc/microread/i2c.c
parent3d463dd5023b5a58b3c37207d65eeb5acbac2be3 (diff)
downloadlinux-a751449f8b477e0e1d97f778ed97ae9f6576b690.tar.xz
nfc: microread: constify several pointers
Several functions do not modify pointed data so arguments and local variables can be const for correctness and safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/nfc/microread/i2c.c')
-rw-r--r--drivers/nfc/microread/i2c.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nfc/microread/i2c.c b/drivers/nfc/microread/i2c.c
index f91760c78455..86f593c73ed6 100644
--- a/drivers/nfc/microread/i2c.c
+++ b/drivers/nfc/microread/i2c.c
@@ -73,7 +73,7 @@ static void microread_i2c_remove_len_crc(struct sk_buff *skb)
skb_trim(skb, MICROREAD_I2C_FRAME_TAILROOM);
}
-static int check_crc(struct sk_buff *skb)
+static int check_crc(const struct sk_buff *skb)
{
int i;
u8 crc = 0;