linux-kernel - [PATCH v2] staging/gasket: Fix string split

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Message-Id: <20190524113105.44580-1-ltz0302@gmail.com>
Date:   Fri, 24 May 2019 13:31:05 +0200
From:   Tianzheng Li <ltz0302@...il.com>
To:     rspringer@...gle.com
Cc:     linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org,
        gregkh@...uxfoundation.org, benchan@...omium.org,
        toddpoynor@...gle.com, linux-kernel@...cs.fau.de,
        zhangjie.cnde@...il.com
Subject: [PATCH v2] staging/gasket: Fix string split

This patch removes unnecessary quoted string splits.

Co-developed-by: Jie Zhang <zhangjie.cnde@...il.com>
Signed-off-by: Jie Zhang <zhangjie.cnde@...il.com>
Signed-off-by: Tianzheng Li <ltz0302@...il.com>
---
Changes in v2:
  - Add Co-developed-by: Jie Zhang <zhangjie.cnde@...il.com>

 drivers/staging/gasket/gasket_core.c       |  6 ++----
 drivers/staging/gasket/gasket_ioctl.c      |  3 +--
 drivers/staging/gasket/gasket_page_table.c | 14 ++++++--------
 3 files changed, 9 insertions(+), 14 deletions(-)

diff --git a/drivers/staging/gasket/gasket_core.c b/drivers/staging/gasket/gasket_core.c
index a445d58fb399..13179f063a61 100644
--- a/drivers/staging/gasket/gasket_core.c
+++ b/drivers/staging/gasket/gasket_core.c
@@ -702,8 +702,7 @@ static bool gasket_mmap_has_permissions(struct gasket_dev *gasket_dev,
 	if ((vma->vm_flags & VM_WRITE) &&
 	    !gasket_owned_by_current_tgid(&gasket_dev->dev_info)) {
 		dev_dbg(gasket_dev->dev,
-			"Attempting to mmap a region for write without owning "
-			"device.\n");
+			"Attempting to mmap a region for write without owning device.\n");
 		return false;
 	}
 
@@ -1054,8 +1053,7 @@ static int gasket_mmap(struct file *filp, struct vm_area_struct *vma)
 	}
 	if (bar_index > 0 && is_coherent_region) {
 		dev_err(gasket_dev->dev,
-			"double matching bar and coherent buffers for address "
-			"0x%lx\n",
+			"double matching bar and coherent buffers for address 0x%lx\n",
 			raw_offset);
 		trace_gasket_mmap_exit(bar_index);
 		return -EINVAL;
diff --git a/drivers/staging/gasket/gasket_ioctl.c b/drivers/staging/gasket/gasket_ioctl.c
index 0ca48e688818..7ecfba4f2b06 100644
--- a/drivers/staging/gasket/gasket_ioctl.c
+++ b/drivers/staging/gasket/gasket_ioctl.c
@@ -353,8 +353,7 @@ long gasket_handle_ioctl(struct file *filp, uint cmd, void __user *argp)
 		 */
 		trace_gasket_ioctl_integer_data(arg);
 		dev_dbg(gasket_dev->dev,
-			"Unknown ioctl cmd=0x%x not caught by "
-			"gasket_is_supported_ioctl\n",
+			"Unknown ioctl cmd=0x%x not caught by gasket_is_supported_ioctl\n",
 			cmd);
 		retval = -EINVAL;
 		break;
diff --git a/drivers/staging/gasket/gasket_page_table.c b/drivers/staging/gasket/gasket_page_table.c
index d35c4fb19e28..f6d715787da8 100644
--- a/drivers/staging/gasket/gasket_page_table.c
+++ b/drivers/staging/gasket/gasket_page_table.c
@@ -237,8 +237,8 @@ int gasket_page_table_init(struct gasket_page_table **ppg_tbl,
 	 * hardware register that contains the page table size.
 	 */
 	if (total_entries == ULONG_MAX) {
-		dev_dbg(device, "Error reading page table size. "
-			"Initializing page table with size 0\n");
+		dev_dbg(device,
+			"Error reading page table size. Initializing page table with size 0\n");
 		total_entries = 0;
 	}
 
@@ -491,8 +491,7 @@ static int gasket_perform_mapping(struct gasket_page_table *pg_tbl,
 
 			if (ret <= 0) {
 				dev_err(pg_tbl->device,
-					"get user pages failed for addr=0x%lx, "
-					"offset=0x%lx [ret=%d]\n",
+					"get user pages failed for addr=0x%lx, offset=0x%lx [ret=%d]\n",
 					page_addr, offset, ret);
 				return ret ? ret : -ENOMEM;
 			}
@@ -779,8 +778,8 @@ static bool gasket_is_extended_dev_addr_bad(struct gasket_page_table *pg_tbl,
 
 	if (page_lvl0_idx >= pg_tbl->num_extended_entries) {
 		dev_err(pg_tbl->device,
-			"starting level 0 slot at %lu is too large, max is < "
-			"%u\n", page_lvl0_idx, pg_tbl->num_extended_entries);
+			"starting level 0 slot at %lu is too large, max is < %u\n",
+			page_lvl0_idx, pg_tbl->num_extended_entries);
 		return true;
 	}
 
@@ -965,8 +964,7 @@ static int gasket_map_extended_pages(struct gasket_page_table *pg_tbl,
 	if (ret) {
 		dev_addr_end = dev_addr + (num_pages / PAGE_SIZE) - 1;
 		dev_err(pg_tbl->device,
-			"page table slots (%lu,%lu) (@ 0x%lx) to (%lu,%lu) are "
-			"not available\n",
+			"page table slots (%lu,%lu) (@ 0x%lx) to (%lu,%lu) are not available\n",
 			gasket_extended_lvl0_page_idx(pg_tbl, dev_addr),
 			dev_addr,
 			gasket_extended_lvl1_page_idx(pg_tbl, dev_addr),
-- 
2.17.1