nfc: st21nfca: constify file-scope arrays

Driver only reads len_seq and wait_tab variables. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
kernel-patches · Jul 25, 2021 · 0f20ae9 · 0f20ae9
1 parent 7a5e98d
commit 0f20ae9
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/nfc/st21nfca/i2c.c b/drivers/nfc/st21nfca/i2c.c
@@ -76,8 +76,8 @@ struct st21nfca_i2c_phy {
 	struct mutex phy_lock;
 };
 
-static u8 len_seq[] = { 16, 24, 12, 29 };
-static u16 wait_tab[] = { 2, 3, 5, 15, 20, 40};
+static const u8 len_seq[] = { 16, 24, 12, 29 };
+static const u16 wait_tab[] = { 2, 3, 5, 15, 20, 40};
 
 #define I2C_DUMP_SKB(info, skb)					\
 do {								\