struct image_desc and vme_user_vma_priv are used only in vme_user.c file. Added keyword static to these struct definition to limit its scope and potentially allow for compiler optimizations. Signed-off-by: Riyan Dhiman <riyandhiman14@xxxxxxxxx> --- drivers/staging/vme_user/vme_user.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/vme_user/vme_user.c b/drivers/staging/vme_user/vme_user.c index 5829a4141561..fe1026857710 100644 --- a/drivers/staging/vme_user/vme_user.c +++ b/drivers/staging/vme_user/vme_user.c @@ -88,7 +88,7 @@ static unsigned int bus_num; /* * Structure to handle image related parameters. */ -struct image_desc { +static struct image_desc { void *kern_buf; /* Buffer address in kernel space */ dma_addr_t pci_buf; /* Buffer address in PCI address space */ unsigned long long size_buf; /* Buffer size */ @@ -114,7 +114,7 @@ static const int type[VME_DEVS] = { MASTER_MINOR, MASTER_MINOR, CONTROL_MINOR }; -struct vme_user_vma_priv { +static struct vme_user_vma_priv { unsigned int minor; refcount_t refcnt; }; -- 2.46.0