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Commit 23597e26 authored by Joonyoung Shim's avatar Joonyoung Shim Committed by Inki Dae
Browse files

drm/exynos: remove function convert_to_vm_err_msg 



The convert_to_vm_err_msg is called just once by exynos_drm_gem_fault,
so it's simple not to use the function.

Signed-off-by: default avatarJoonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
parent 8139951c

drivers/gpu/drm/exynos/exynos_drm_gem.c

+10 −24
Original line number Diff line number Diff line
@@ -20,29 +20,6 @@ 
#include "exynos_drm_buf.h"

#include "exynos_drm_iommu.h"



static unsigned int convert_to_vm_err_msg(int msg)

{

	unsigned int out_msg;



	switch (msg) {

	case 0:

	case -ERESTARTSYS:

	case -EINTR:

		out_msg = VM_FAULT_NOPAGE;

		break;



	case -ENOMEM:

		out_msg = VM_FAULT_OOM;

		break;



	default:

		out_msg = VM_FAULT_SIGBUS;

		break;

	}



	return out_msg;

}



static int check_gem_flags(unsigned int flags)

{

	if (flags & ~(EXYNOS_BO_MASK)) {
@@ -600,7 +577,16 @@ int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) 


	mutex_unlock(&dev->struct_mutex);



	return convert_to_vm_err_msg(ret);

	switch (ret) {

	case 0:

	case -ERESTARTSYS:

	case -EINTR:

		return VM_FAULT_NOPAGE;

	case -ENOMEM:

		return VM_FAULT_OOM;

	default:

		return VM_FAULT_SIGBUS;

	}

}



int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)