From bd370bd7319469bd1a4317361b92b7adb37a1f2a Mon Sep 17 00:00:00 2001
From: Roland Vossen <rvossen@broadcom.com>
Date: Thu, 22 Sep 2011 17:07:41 -0700
Subject: [PATCH] staging: brcm80211: sparse endianness warnings for struct
sdpcm_shared
Structure that is received from dongle has been annotated.
Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/staging/brcm80211/brcmfmac/dhd_sdio.c | 31 +++++++++++++------
1 file changed, 22 insertions(+), 9 deletions(-)
diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
index 57001d4e73a7..9d4850d32d60 100644
--- a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
@@ -530,6 +530,17 @@ struct sdpcm_shared {
u8 tag[32];
};
+struct sdpcm_shared_le {
+ __le32 flags;
+ __le32 trap_addr;
+ __le32 assert_exp_addr;
+ __le32 assert_file_addr;
+ __le32 assert_line;
+ __le32 console_addr; /* Address of struct rte_console */
+ __le32 msgtrace_addr;
+ u8 tag[32];
+};
+
/* misc chip info needed by some of the routines */
struct chip_info {
@@ -2919,6 +2930,7 @@ brcmf_sdbrcm_readshared(struct brcmf_bus *bus, struct sdpcm_shared *sh)
u32 addr;
__le32 addr_le;
int rv;
+ struct sdpcm_shared_le sh_le;
/* Read last word in memory to determine address of
sdpcm_shared structure */
@@ -2942,19 +2954,20 @@ brcmf_sdbrcm_readshared(struct brcmf_bus *bus, struct sdpcm_shared *sh)
}
/* Read rte_shared structure */
- rv = brcmf_sdbrcm_membytes(bus, false, addr, (u8 *) sh,
- sizeof(struct sdpcm_shared));
+ rv = brcmf_sdbrcm_membytes(bus, false, addr, (u8 *) &sh_le,
+ sizeof(struct sdpcm_shared_le));
if (rv < 0)
return rv;
/* Endianness */
- sh->flags = le32_to_cpu(sh->flags);
- sh->trap_addr = le32_to_cpu(sh->trap_addr);
- sh->assert_exp_addr = le32_to_cpu(sh->assert_exp_addr);
- sh->assert_file_addr = le32_to_cpu(sh->assert_file_addr);
- sh->assert_line = le32_to_cpu(sh->assert_line);
- sh->console_addr = le32_to_cpu(sh->console_addr);
- sh->msgtrace_addr = le32_to_cpu(sh->msgtrace_addr);
+ sh->flags = le32_to_cpu(sh_le.flags);
+ sh->trap_addr = le32_to_cpu(sh_le.trap_addr);
+ sh->assert_exp_addr = le32_to_cpu(sh_le.assert_exp_addr);
+ sh->assert_file_addr = le32_to_cpu(sh_le.assert_file_addr);
+ sh->assert_line = le32_to_cpu(sh_le.assert_line);
+ sh->console_addr = le32_to_cpu(sh_le.console_addr);
+ sh->msgtrace_addr = le32_to_cpu(sh_le.msgtrace_addr);
+ memcpy(sh->tag, sh_le.tag, sizeof(sh->tag));
if ((sh->flags & SDPCM_SHARED_VERSION_MASK) != SDPCM_SHARED_VERSION) {
brcmf_dbg(ERROR, "sdpcm_shared version %d in brcmf is different than sdpcm_shared version %d in dongle\n",
--
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