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From:   Wang Wenhu <wenhu.wang@vivo.com>
To:     gregkh@linuxfoundation.org, arnd@arndb.de,
        linux-kernel@vger.kernel.org, oss@buserror.net,
        christophe.leroy@c-s.fr, linuxppc-dev@lists.ozlabs.org
Cc:     kernel@vivo.com, rdunlap@infradead.org,
        Wang Wenhu <wenhu.wang@vivo.com>,
        Michael Ellerman <mpe@ellerman.id.au>
Subject: [PATCH v6,2/4] powerpc: sysdev: fix compile error for fsl_85xx_cache_sram
Date:   Sat, 18 Apr 2020 09:21:55 -0700
Message-Id: <20200418162157.50428-3-wenhu.wang@vivo.com>
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Include linux/io.h into fsl_85xx_cache_sram.c to fix the
implicit-declaration compile error when building Cache-Sram.

arch/powerpc/sysdev/fsl_85xx_cache_sram.c: In function ‘instantiate_cache_sram’:
arch/powerpc/sysdev/fsl_85xx_cache_sram.c:97:26: error: implicit declaration of function ‘ioremap_coherent’; did you mean ‘bitmap_complement’? [-Werror=implicit-function-declaration]
  cache_sram->base_virt = ioremap_coherent(cache_sram->base_phys,
                          ^~~~~~~~~~~~~~~~
                          bitmap_complement
arch/powerpc/sysdev/fsl_85xx_cache_sram.c:97:24: error: assignment makes pointer from integer without a cast [-Werror=int-conversion]
  cache_sram->base_virt = ioremap_coherent(cache_sram->base_phys,
                        ^
arch/powerpc/sysdev/fsl_85xx_cache_sram.c:123:2: error: implicit declaration of function ‘iounmap’; did you mean ‘roundup’? [-Werror=implicit-function-declaration]
  iounmap(cache_sram->base_virt);
  ^~~~~~~
  roundup
cc1: all warnings being treated as errors

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Christophe Leroy <christophe.leroy@c-s.fr>
Cc: Scott Wood <oss@buserror.net>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: linuxppc-dev@lists.ozlabs.org
Fixes: 6db92cc9d07d ("powerpc/85xx: add cache-sram support")
Reviewed-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Wang Wenhu <wenhu.wang@vivo.com>
---
No change v1-v5
---
 arch/powerpc/sysdev/fsl_85xx_cache_sram.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/sysdev/fsl_85xx_cache_sram.c b/arch/powerpc/sysdev/fsl_85xx_cache_sram.c
index f6c665dac725..be3aef4229d7 100644
--- a/arch/powerpc/sysdev/fsl_85xx_cache_sram.c
+++ b/arch/powerpc/sysdev/fsl_85xx_cache_sram.c
@@ -17,6 +17,7 @@
 #include <linux/of_platform.h>
 #include <asm/pgtable.h>
 #include <asm/fsl_85xx_cache_sram.h>
+#include <linux/io.h>
 
 #include "fsl_85xx_cache_ctlr.h"
 
-- 
2.17.1