From: Arnd Bergmann Date: Mon, 22 Mar 2021 16:44:29 +0000 (+0100) Subject: isdn: capi: fix mismatched prototypes X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5a0bd055295c79d2de5f7b5fd565ab1a3dfe0875;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git isdn: capi: fix mismatched prototypes commit 5ee7d4c7fbc9d3119a20b1c77d34003d1f82ac26 upstream. gcc-11 complains about a prototype declaration that is different from the function definition: drivers/isdn/capi/kcapi.c:724:44: error: argument 2 of type ‘u8 *’ {aka ‘unsigned char *’} declared as a pointer [-Werror=array-parameter=] 724 | u16 capi20_get_manufacturer(u32 contr, u8 *buf) | ~~~~^~~ In file included from drivers/isdn/capi/kcapi.c:13: drivers/isdn/capi/kcapi.h:62:43: note: previously declared as an array ‘u8[64]’ {aka ‘unsigned char[64]’} 62 | u16 capi20_get_manufacturer(u32 contr, u8 buf[CAPI_MANUFACTURER_LEN]); | ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/isdn/capi/kcapi.c:790:38: error: argument 2 of type ‘u8 *’ {aka ‘unsigned char *’} declared as a pointer [-Werror=array-parameter=] 790 | u16 capi20_get_serial(u32 contr, u8 *serial) | ~~~~^~~~~~ In file included from drivers/isdn/capi/kcapi.c:13: drivers/isdn/capi/kcapi.h:64:37: note: previously declared as an array ‘u8[8]’ {aka ‘unsigned char[8]’} 64 | u16 capi20_get_serial(u32 contr, u8 serial[CAPI_SERIAL_LEN]); | ~~~^~~~~~~~~~~~~~~~~~~~~~~ Change the definition to make them match. Signed-off-by: Arnd Bergmann Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c index d15347de415a..9de62c3b8bf9 100644 --- a/drivers/isdn/capi/kcapi.c +++ b/drivers/isdn/capi/kcapi.c @@ -845,7 +845,7 @@ EXPORT_SYMBOL(capi20_put_message); * Return value: CAPI result code */ -u16 capi20_get_manufacturer(u32 contr, u8 *buf) +u16 capi20_get_manufacturer(u32 contr, u8 buf[CAPI_MANUFACTURER_LEN]) { struct capi_ctr *ctr; u16 ret; @@ -915,7 +915,7 @@ EXPORT_SYMBOL(capi20_get_version); * Return value: CAPI result code */ -u16 capi20_get_serial(u32 contr, u8 *serial) +u16 capi20_get_serial(u32 contr, u8 serial[CAPI_SERIAL_LEN]) { struct capi_ctr *ctr; u16 ret;