linux-kernel - [PATCH] staging: r8188eu: os_dep: Hoist vmalloc.h include into osdep

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Date:   Tue, 10 Aug 2021 17:55:05 -0700
From:   Nathan Chancellor <nathan@...nel.org>
To:     Larry Finger <Larry.Finger@...inger.net>,
        Phillip Potter <phil@...lpotter.co.uk>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Nathan Chancellor <nathan@...nel.org>
Subject: [PATCH] staging: r8188eu: os_dep: Hoist vmalloc.h include into osdep_service.h

After commit 71f09c5ae9d2 ("staging: r8188eu: Remove wrapper around
vfree"), the driver fails to build on Hexagon due to an implicit
declaration in several different files:

drivers/staging/r8188eu/core/rtw_mlme.c:129:3: error: implicit
declaration of function 'vfree'
[-Werror,-Wimplicit-function-declaration]
                vfree(pmlmepriv->free_bss_buf);
                ^
1 error generated.

Previously, vfree() was only called in osdep_service.c, which includes
vmalloc.h for vmalloc() and vfree(). Now, the driver relies on vfree()
getting implicitly included from another file.

Hoist the vmalloc.h include from osdep_service.c to osdep_service.h so
that the driver continues to build fine on all architectures.

Fixes: 71f09c5ae9d2 ("staging: r8188eu: Remove wrapper around vfree")
Signed-off-by: Nathan Chancellor <nathan@...nel.org>
---
 drivers/staging/r8188eu/include/osdep_service.h | 1 +
 drivers/staging/r8188eu/os_dep/osdep_service.c  | 1 -
 2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/r8188eu/include/osdep_service.h b/drivers/staging/r8188eu/include/osdep_service.h
index 7e002009f9a0..0d1419af8274 100644
--- a/drivers/staging/r8188eu/include/osdep_service.h
+++ b/drivers/staging/r8188eu/include/osdep_service.h
@@ -39,6 +39,7 @@
 #include <linux/interrupt.h>	/*  for struct tasklet_struct */
 #include <linux/ip.h>
 #include <linux/kthread.h>
+#include <linux/vmalloc.h>
 
 #include <linux/usb.h>
 #include <linux/usb/ch9.h>
diff --git a/drivers/staging/r8188eu/os_dep/osdep_service.c b/drivers/staging/r8188eu/os_dep/osdep_service.c
index 910da0f0004a..9ea4e1a7c45f 100644
--- a/drivers/staging/r8188eu/os_dep/osdep_service.c
+++ b/drivers/staging/r8188eu/os_dep/osdep_service.c
@@ -6,7 +6,6 @@
 #include "../include/osdep_service.h"
 #include "../include/drv_types.h"
 #include "../include/recv_osdep.h"
-#include "../include/linux/vmalloc.h"
 #include "../include/rtw_ioctl_set.h"
 
 /*

base-commit: ae7471cae00a432d1c9692452b1b9175a8f3c1b3
-- 
2.33.0.rc1