selftests: xsk: Remove inline keyword from source file

Follow the kernel coding style guidelines and let compiler do the
decision about inlining.

Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20210329224316.17793-5-maciej.fijalkowski@intel.com

diff --git a/tools/testing/selftests/bpf/xdpxceiver.c b/tools/testing/selftests/bpf/xdpxceiver.c
index 593e8be41fcecdef57925889c807b2870ea929c5..77880abd818c229e828d4322571a23486d664123 100644 (file)
--- a/tools/testing/selftests/bpf/xdpxceiver.c
+++ b/tools/testing/selftests/bpf/xdpxceiver.c
@@ -158,7 +158,7 @@ static void *memset32_htonl(void *dest, u32 val, u32 size)
  * This function code has been taken from
  * Linux kernel include/asm-generic/checksum.h
  */
-static inline __u16 csum_fold(__u32 csum)
+static __u16 csum_fold(__u32 csum)
 {
        u32 sum = (__force u32)csum;
 
@@ -171,7 +171,7 @@ static inline __u16 csum_fold(__u32 csum)
  * This function code has been taken from
  * Linux kernel lib/checksum.c
  */
-static inline u32 from64to32(u64 x)
+static u32 from64to32(u64 x)
 {
        /* add up 32-bit and 32-bit for 32+c bit */
        x = (x & 0xffffffff) + (x >> 32);
@@ -180,13 +180,11 @@ static inline u32 from64to32(u64 x)
        return (u32)x;
 }
 
-__u32 csum_tcpudp_nofold(__be32 saddr, __be32 daddr, __u32 len, __u8 proto, __u32 sum);
-
 /*
  * This function code has been taken from
  * Linux kernel lib/checksum.c
  */
-__u32 csum_tcpudp_nofold(__be32 saddr, __be32 daddr, __u32 len, __u8 proto, __u32 sum)
+static __u32 csum_tcpudp_nofold(__be32 saddr, __be32 daddr, __u32 len, __u8 proto, __u32 sum)
 {
        unsigned long long s = (__force u32)sum;
 
@@ -204,13 +202,12 @@ __u32 csum_tcpudp_nofold(__be32 saddr, __be32 daddr, __u32 len, __u8 proto, __u3
  * This function has been taken from
  * Linux kernel include/asm-generic/checksum.h
  */
-static inline __u16
-csum_tcpudp_magic(__be32 saddr, __be32 daddr, __u32 len, __u8 proto, __u32 sum)
+static __u16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, __u32 len, __u8 proto, __u32 sum)
 {
        return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum));
 }
 
-static inline u16 udp_csum(u32 saddr, u32 daddr, u32 len, u8 proto, u16 *udp_pkt)
+static u16 udp_csum(u32 saddr, u32 daddr, u32 len, u8 proto, u16 *udp_pkt)
 {
        u32 csum = 0;
        u32 cnt = 0;
@@ -500,7 +497,7 @@ static void kick_tx(struct xsk_socket_info *xsk)
        exit_with_error(errno);
 }
 
-static inline void complete_tx_only(struct xsk_socket_info *xsk, int batch_size)
+static void complete_tx_only(struct xsk_socket_info *xsk, int batch_size)
 {
        unsigned int rcvd;
        u32 idx;
@@ -605,7 +602,7 @@ static void tx_only(struct xsk_socket_info *xsk, u32 *frameptr, int batch_size)
        complete_tx_only(xsk, batch_size);
 }
 
-static inline int get_batch_size(int pkt_cnt)
+static int get_batch_size(int pkt_cnt)
 {
        if (!opt_pkt_count)
                return BATCH_SIZE;