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authorOliver Neukum <oneukum@suse.de>2007-01-25 05:17:41 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2007-02-07 18:44:40 -0500
commit1a68f71d4fe71426a5c9703591e068241c03f896 (patch)
tree6a639df6b1003f67c5dc8d23e3e246816f29f111 /drivers/usb/core/buffer.c
parent9251644ab33579d80c038b077f78daa23a04fdcd (diff)
USB: a bit more coding style cleanup
I was sitting in a train threatened to be blocked by ice. I took this as a hint to do some more boring work for the common good. Here's a bit more for coding style. Signed-off-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/core/buffer.c')
-rw-r--r--drivers/usb/core/buffer.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/usb/core/buffer.c b/drivers/usb/core/buffer.c
index c3915dc28608..ead2475406b8 100644
--- a/drivers/usb/core/buffer.c
+++ b/drivers/usb/core/buffer.c
@@ -49,9 +49,9 @@ static const size_t pool_max [HCD_BUFFER_POOLS] = {
49 * 49 *
50 * Call hcd_buffer_destroy() to clean up after using those pools. 50 * Call hcd_buffer_destroy() to clean up after using those pools.
51 */ 51 */
52int hcd_buffer_create (struct usb_hcd *hcd) 52int hcd_buffer_create(struct usb_hcd *hcd)
53{ 53{
54 char name [16]; 54 char name[16];
55 int i, size; 55 int i, size;
56 56
57 if (!hcd->self.controller->dma_mask) 57 if (!hcd->self.controller->dma_mask)
@@ -60,11 +60,11 @@ int hcd_buffer_create (struct usb_hcd *hcd)
60 for (i = 0; i < HCD_BUFFER_POOLS; i++) { 60 for (i = 0; i < HCD_BUFFER_POOLS; i++) {
61 if (!(size = pool_max [i])) 61 if (!(size = pool_max [i]))
62 continue; 62 continue;
63 snprintf (name, sizeof name, "buffer-%d", size); 63 snprintf(name, sizeof name, "buffer-%d", size);
64 hcd->pool [i] = dma_pool_create (name, hcd->self.controller, 64 hcd->pool[i] = dma_pool_create(name, hcd->self.controller,
65 size, size, 0); 65 size, size, 0);
66 if (!hcd->pool [i]) { 66 if (!hcd->pool [i]) {
67 hcd_buffer_destroy (hcd); 67 hcd_buffer_destroy(hcd);
68 return -ENOMEM; 68 return -ENOMEM;
69 } 69 }
70 } 70 }
@@ -79,14 +79,14 @@ int hcd_buffer_create (struct usb_hcd *hcd)
79 * 79 *
80 * This frees the buffer pools created by hcd_buffer_create(). 80 * This frees the buffer pools created by hcd_buffer_create().
81 */ 81 */
82void hcd_buffer_destroy (struct usb_hcd *hcd) 82void hcd_buffer_destroy(struct usb_hcd *hcd)
83{ 83{
84 int i; 84 int i;
85 85
86 for (i = 0; i < HCD_BUFFER_POOLS; i++) { 86 for (i = 0; i < HCD_BUFFER_POOLS; i++) {
87 struct dma_pool *pool = hcd->pool [i]; 87 struct dma_pool *pool = hcd->pool[i];
88 if (pool) { 88 if (pool) {
89 dma_pool_destroy (pool); 89 dma_pool_destroy(pool);
90 hcd->pool[i] = NULL; 90 hcd->pool[i] = NULL;
91 } 91 }
92 } 92 }
@@ -97,8 +97,8 @@ void hcd_buffer_destroy (struct usb_hcd *hcd)
97 * better sharing and to leverage mm/slab.c intelligence. 97 * better sharing and to leverage mm/slab.c intelligence.
98 */ 98 */
99 99
100void *hcd_buffer_alloc ( 100void *hcd_buffer_alloc(
101 struct usb_bus *bus, 101 struct usb_bus *bus,
102 size_t size, 102 size_t size,
103 gfp_t mem_flags, 103 gfp_t mem_flags,
104 dma_addr_t *dma 104 dma_addr_t *dma
@@ -110,18 +110,18 @@ void *hcd_buffer_alloc (
110 /* some USB hosts just use PIO */ 110 /* some USB hosts just use PIO */
111 if (!bus->controller->dma_mask) { 111 if (!bus->controller->dma_mask) {
112 *dma = ~(dma_addr_t) 0; 112 *dma = ~(dma_addr_t) 0;
113 return kmalloc (size, mem_flags); 113 return kmalloc(size, mem_flags);
114 } 114 }
115 115
116 for (i = 0; i < HCD_BUFFER_POOLS; i++) { 116 for (i = 0; i < HCD_BUFFER_POOLS; i++) {
117 if (size <= pool_max [i]) 117 if (size <= pool_max [i])
118 return dma_pool_alloc (hcd->pool [i], mem_flags, dma); 118 return dma_pool_alloc(hcd->pool [i], mem_flags, dma);
119 } 119 }
120 return dma_alloc_coherent (hcd->self.controller, size, dma, 0); 120 return dma_alloc_coherent(hcd->self.controller, size, dma, 0);
121} 121}
122 122
123void hcd_buffer_free ( 123void hcd_buffer_free(
124 struct usb_bus *bus, 124 struct usb_bus *bus,
125 size_t size, 125 size_t size,
126 void *addr, 126 void *addr,
127 dma_addr_t dma 127 dma_addr_t dma
@@ -134,15 +134,15 @@ void hcd_buffer_free (
134 return; 134 return;
135 135
136 if (!bus->controller->dma_mask) { 136 if (!bus->controller->dma_mask) {
137 kfree (addr); 137 kfree(addr);
138 return; 138 return;
139 } 139 }
140 140
141 for (i = 0; i < HCD_BUFFER_POOLS; i++) { 141 for (i = 0; i < HCD_BUFFER_POOLS; i++) {
142 if (size <= pool_max [i]) { 142 if (size <= pool_max [i]) {
143 dma_pool_free (hcd->pool [i], addr, dma); 143 dma_pool_free(hcd->pool [i], addr, dma);
144 return; 144 return;
145 } 145 }
146 } 146 }
147 dma_free_coherent (hcd->self.controller, size, addr, dma); 147 dma_free_coherent(hcd->self.controller, size, addr, dma);
148} 148}