The struct ip_options declared in ip.h is only unsed in the optlength
macro which is also defined in ip.h. All other definitions/declarations
in ip.h are duplicated from <include/uapi/linux/ip.h>. Remove the ip.h
header file and its includes.

Signed-off-by: Michael Straube <redacted>
---
 drivers/staging/r8188eu/core/rtw_recv.c      |   1 -
 drivers/staging/r8188eu/core/rtw_xmit.c      |   1 -
 drivers/staging/r8188eu/hal/rtl8188eu_recv.c |   1 -
 drivers/staging/r8188eu/include/ip.h         | 109 -------------------
 drivers/staging/r8188eu/os_dep/xmit_linux.c  |   1 -
 5 files changed, 113 deletions(-)
 delete mode 100644 drivers/staging/r8188eu/include/ip.h

diff --git a/drivers/staging/r8188eu/core/rtw_recv.c b/drivers/staging/r8188eu/core/rtw_recv.c
index 52236bae8693..8802f24fec3a 100644
--- a/drivers/staging/r8188eu/core/rtw_recv.c
+++ b/drivers/staging/r8188eu/core/rtw_recv.c

@@ -7,7 +7,6 @@
 #include "../include/drv_types.h"
 #include "../include/recv_osdep.h"
 #include "../include/mlme_osdep.h"
-#include "../include/ip.h"
 #include "../include/if_ether.h"
 #include "../include/ethernet.h"
 #include "../include/usb_ops.h"

diff --git a/drivers/staging/r8188eu/core/rtw_xmit.c b/drivers/staging/r8188eu/core/rtw_xmit.c
index f242f3ffca70..38183fd37b93 100644
--- a/drivers/staging/r8188eu/core/rtw_xmit.c
+++ b/drivers/staging/r8188eu/core/rtw_xmit.c

@@ -7,7 +7,6 @@
 #include "../include/drv_types.h"
 #include "../include/wifi.h"
 #include "../include/osdep_intf.h"
-#include "../include/ip.h"
 #include "../include/usb_ops.h"
 #include "../include/usb_osintf.h"

diff --git a/drivers/staging/r8188eu/hal/rtl8188eu_recv.c b/drivers/staging/r8188eu/hal/rtl8188eu_recv.c
index a44c9598186c..216a752e6246 100644
--- a/drivers/staging/r8188eu/hal/rtl8188eu_recv.c
+++ b/drivers/staging/r8188eu/hal/rtl8188eu_recv.c

@@ -6,7 +6,6 @@
 #include "../include/drv_types.h"
 #include "../include/recv_osdep.h"
 #include "../include/mlme_osdep.h"
-#include "../include/ip.h"
 #include "../include/if_ether.h"
 #include "../include/ethernet.h"

diff --git a/drivers/staging/r8188eu/include/ip.h b/drivers/staging/r8188eu/include/ip.h
deleted file mode 100644
index b7388c8c1b8a..000000000000
--- a/drivers/staging/r8188eu/include/ip.h
+++ /dev/null

@@ -1,109 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef _LINUX_IP_H
-#define _LINUX_IP_H
-
-/* SOL_IP socket options */
-
-#define IPTOS_TOS_MASK         0x1E
-#define IPTOS_TOS(tos)         ((tos)&IPTOS_TOS_MASK)
-#define        IPTOS_LOWDELAY          0x10
-#define        IPTOS_THROUGHPUT        0x08
-#define        IPTOS_RELIABILITY       0x04
-#define        IPTOS_MINCOST           0x02
-
-#define IPTOS_PREC_MASK                0xE0
-#define IPTOS_PREC(tos)                ((tos)&IPTOS_PREC_MASK)
-#define IPTOS_PREC_NETCONTROL           0xe0
-#define IPTOS_PREC_INTERNETCONTROL      0xc0
-#define IPTOS_PREC_CRITIC_ECP           0xa0
-#define IPTOS_PREC_FLASHOVERRIDE        0x80
-#define IPTOS_PREC_FLASH                0x60
-#define IPTOS_PREC_IMMEDIATE            0x40
-#define IPTOS_PREC_PRIORITY             0x20
-#define IPTOS_PREC_ROUTINE              0x00
-
-/* IP options */
-#define IPOPT_COPY             0x80
-#define IPOPT_CLASS_MASK       0x60
-#define IPOPT_NUMBER_MASK      0x1f
-
-#define        IPOPT_COPIED(o)         ((o)&IPOPT_COPY)
-#define        IPOPT_CLASS(o)          ((o)&IPOPT_CLASS_MASK)
-#define        IPOPT_NUMBER(o)         ((o)&IPOPT_NUMBER_MASK)
-
-#define        IPOPT_CONTROL           0x00
-#define        IPOPT_RESERVED1         0x20
-#define        IPOPT_MEASUREMENT       0x40
-#define        IPOPT_RESERVED2         0x60
-
-#define IPOPT_END      (0 | IPOPT_CONTROL)
-#define IPOPT_NOOP     (1 | IPOPT_CONTROL)
-#define IPOPT_SEC      (2 | IPOPT_CONTROL | IPOPT_COPY)
-#define IPOPT_LSRR     (3 | IPOPT_CONTROL | IPOPT_COPY)
-#define IPOPT_TIMESTAMP        (4 | IPOPT_MEASUREMENT)
-#define IPOPT_RR       (7 | IPOPT_CONTROL)
-#define IPOPT_SID      (8 | IPOPT_CONTROL | IPOPT_COPY)
-#define IPOPT_SSRR     (9 | IPOPT_CONTROL | IPOPT_COPY)
-#define IPOPT_RA       (20 | IPOPT_CONTROL | IPOPT_COPY)
-
-#define IPVERSION      4
-#define MAXTTL         255
-#define IPDEFTTL       64
-#define IPOPT_OPTVAL 0
-#define IPOPT_OLEN   1
-#define IPOPT_OFFSET 2
-#define IPOPT_MINOFF 4
-#define MAX_IPOPTLEN 40
-#define IPOPT_NOP IPOPT_NOOP
-#define IPOPT_EOL IPOPT_END
-#define IPOPT_TS  IPOPT_TIMESTAMP
-
-#define        IPOPT_TS_TSONLY         0       /* timestamps only */
-#define        IPOPT_TS_TSANDADDR      1       /* timestamps and addresses */
-#define        IPOPT_TS_PRESPEC        3       /* specified modules only */
-
-struct ip_options {
-       __u32           faddr;                  /* Saved first hop address */
-       unsigned char   optlen;
-       unsigned char srr;
-       unsigned char rr;
-       unsigned char ts;
-       unsigned char   is_setbyuser:1, /* Set by setsockopt?           */
-                       is_data:1,      /* Options in __data, rather than skb*/
-                       is_strictroute:1,/* Strict source route         */
-                       srr_is_hit:1,   /* Packet destn addr was ours */
-                       is_changed:1,   /* IP checksum more not valid   */
-                       rr_needaddr:1,  /* Need to record addr of out dev*/
-                       ts_needtime:1,  /* Need to record timestamp     */
-                       ts_needaddr:1;  /* Need to record addr of out dev  */
-       unsigned char router_alert;
-       unsigned char __pad1;
-       unsigned char __pad2;
-       unsigned char __data[0];
-};
-
-#define optlength(opt) (sizeof(struct ip_options) + opt->optlen)
-
-struct iphdr {
-#if defined(__LITTLE_ENDIAN_BITFIELD)
-       __u8    ihl:4,
-               version:4;
-#elif defined(__BIG_ENDIAN_BITFIELD)
-       __u8    version:4,
-               ihl:4;
-#endif
-       __u8    tos;
-       __u16   tot_len;
-       __u16   id;
-       __u16   frag_off;
-       __u8    ttl;
-       __u8    protocol;
-       __u16   check;
-       __u32   saddr;
-       __u32   daddr;
-       /*The options start here. */
-};
-
-#endif /* _LINUX_IP_H */

diff --git a/drivers/staging/r8188eu/os_dep/xmit_linux.c b/drivers/staging/r8188eu/os_dep/xmit_linux.c
index 60e0eea7ad84..80546a886c0e 100644
--- a/drivers/staging/r8188eu/os_dep/xmit_linux.c
+++ b/drivers/staging/r8188eu/os_dep/xmit_linux.c

@@ -6,7 +6,6 @@
 #include "../include/osdep_service.h"
 #include "../include/drv_types.h"
 #include "../include/if_ether.h"
-#include "../include/ip.h"
 #include "../include/wifi.h"
 #include "../include/mlme_osdep.h"
 #include "../include/xmit_osdep.h"
--

2.32.0