commit b1436fe3e286fc1b04b3f4900905230b00a6b8fd
author Sam Muhammed <jane.pnx9@gmail.com> Wed Mar 25 10:26:38 2020 -0400
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> Wed Mar 25 19:38:39 2020 +0100
tree bd47a1cb30512fd57c86db515efb8a2b320743b6
parent 5122be4f4fc69e507c874823efcef24e14634614

Staging: kpc2000: kpc_dma: Remove unnecessary braces.

Remove braces of single statement blocks,
they are not really needed.

Signed-off-by: Sam Muhammed <jane.pnx9@gmail.com>
Link: https://lore.kernel.org/r/0a3ec63321dce008fc8dd790f42ef8490135b307.1585143581.git.jane.pnx9@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/kpc2000/kpc_dma/dma.c

diff --git a/drivers/staging/kpc2000/kpc_dma/dma.c b/drivers/staging/kpc2000/kpc_dma/dma.c
index 4bfbc71..5ccc93e 100644
--- a/drivers/staging/kpc2000/kpc_dma/dma.c
+++ b/drivers/staging/kpc2000/kpc_dma/dma.c
@@ -97,11 +97,10 @@ int  setup_dma_engine(struct kpc_dma_device *eng, u32 desc_cnt)
 	if (WARN(!(caps & ENG_CAP_PRESENT), "%s() called for DMA Engine at %p which isn't present in hardware!\n", __func__, eng))
 		return -ENXIO;
 
-	if (caps & ENG_CAP_DIRECTION) {
+	if (caps & ENG_CAP_DIRECTION)
 		eng->dir = DMA_FROM_DEVICE;
-	} else {
+	else
 		eng->dir = DMA_TO_DEVICE;
-	}
 
 	eng->desc_pool_cnt = desc_cnt;
 	eng->desc_pool = dma_pool_create("KPC DMA Descriptors", &eng->pldev->dev, sizeof(struct kpc_dma_descriptor), DMA_DESC_ALIGNMENT, 4096);

drivers/staging/kpc2000/kpc_dma/fileops.c

diff --git a/drivers/staging/kpc2000/kpc_dma/fileops.c b/drivers/staging/kpc2000/kpc_dma/fileops.c
index 21ebab7..d93097e 100644
--- a/drivers/staging/kpc2000/kpc_dma/fileops.c
+++ b/drivers/staging/kpc2000/kpc_dma/fileops.c
@@ -126,11 +126,11 @@ static int kpc_dma_transfer(struct dev_private_data *priv,
 			// Fill out the descriptor
 			BUG_ON(!desc);
 			clear_desc(desc);
-			if (p != pcnt-1) {
+			if (p != pcnt-1)
 				desc->DescByteCount = 0x80000;
-			} else {
+			else
 				desc->DescByteCount = sg_dma_len(sg) - (p * 0x80000);
-			}
+
 			desc->DescBufferByteCount = desc->DescByteCount;
 
 			desc->DescControlFlags |= DMA_DESC_CTL_IRQONERR;
@@ -148,9 +148,9 @@ static int kpc_dma_transfer(struct dev_private_data *priv,
 			desc->DescSystemAddrMS = (dma_addr & 0xFFFFFFFF00000000UL) >> 32;
 
 			user_ctl = acd->priv->user_ctl;
-			if (i == acd->mapped_entry_count-1 && p == pcnt-1) {
+			if (i == acd->mapped_entry_count-1 && p == pcnt-1)
 				user_ctl = acd->priv->user_ctl_last;
-			}
+
 			desc->DescUserControlLS = (user_ctl & 0x00000000FFFFFFFFUL) >>  0;
 			desc->DescUserControlMS = (user_ctl & 0xFFFFFFFF00000000UL) >> 32;
 
@@ -188,9 +188,9 @@ static int kpc_dma_transfer(struct dev_private_data *priv,
 	sg_free_table(&acd->sgt);
  err_dma_map_sg:
  err_alloc_sg_table:
-	for (i = 0 ; i < acd->page_count ; i++) {
+	for (i = 0 ; i < acd->page_count ; i++)
 		put_page(acd->user_pages[i]);
-	}
+
  err_get_user_pages:
 	kfree(acd->user_pages);
  err_alloc_userpages:
@@ -210,16 +210,14 @@ void  transfer_complete_cb(struct aio_cb_data *acd, size_t xfr_count, u32 flags)
 	BUG_ON(!acd->ldev->pldev);
 
 	for (i = 0 ; i < acd->page_count ; i++) {
-		if (!PageReserved(acd->user_pages[i])) {
+		if (!PageReserved(acd->user_pages[i]))
 			set_page_dirty(acd->user_pages[i]);
-		}
 	}
 
 	dma_unmap_sg(&acd->ldev->pldev->dev, acd->sgt.sgl, acd->sgt.nents, acd->ldev->dir);
 
-	for (i = 0 ; i < acd->page_count ; i++) {
+	for (i = 0 ; i < acd->page_count ; i++)
 		put_page(acd->user_pages[i]);
-	}
 
 	sg_free_table(&acd->sgt);
 

drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c

diff --git a/drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c b/drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c
index 25ea16a..bc81afb 100644
--- a/drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c
+++ b/drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c
@@ -26,9 +26,8 @@ struct kpc_dma_device *kpc_dma_lookup_device(int minor)
 
 	mutex_lock(&kpc_dma_mtx);
 	list_for_each_entry(c, &kpc_dma_list, list) {
-		if (c->pldev->id == minor) {
+		if (c->pldev->id == minor)
 			goto out;
-		}
 	}
 	c = NULL; // not-found case
 out: