forked from Minki/linux
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>
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@ -49,9 +49,9 @@ static const size_t pool_max [HCD_BUFFER_POOLS] = {
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*
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*
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* Call hcd_buffer_destroy() to clean up after using those pools.
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* Call hcd_buffer_destroy() to clean up after using those pools.
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*/
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*/
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int hcd_buffer_create (struct usb_hcd *hcd)
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int hcd_buffer_create(struct usb_hcd *hcd)
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{
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{
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char name [16];
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char name[16];
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int i, size;
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int i, size;
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if (!hcd->self.controller->dma_mask)
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if (!hcd->self.controller->dma_mask)
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@ -60,11 +60,11 @@ int hcd_buffer_create (struct usb_hcd *hcd)
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for (i = 0; i < HCD_BUFFER_POOLS; i++) {
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for (i = 0; i < HCD_BUFFER_POOLS; i++) {
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if (!(size = pool_max [i]))
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if (!(size = pool_max [i]))
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continue;
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continue;
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snprintf (name, sizeof name, "buffer-%d", size);
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snprintf(name, sizeof name, "buffer-%d", size);
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hcd->pool [i] = dma_pool_create (name, hcd->self.controller,
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hcd->pool[i] = dma_pool_create(name, hcd->self.controller,
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size, size, 0);
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size, size, 0);
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if (!hcd->pool [i]) {
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if (!hcd->pool [i]) {
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hcd_buffer_destroy (hcd);
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hcd_buffer_destroy(hcd);
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return -ENOMEM;
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return -ENOMEM;
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}
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}
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}
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}
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@ -79,14 +79,14 @@ int hcd_buffer_create (struct usb_hcd *hcd)
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*
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*
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* This frees the buffer pools created by hcd_buffer_create().
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* This frees the buffer pools created by hcd_buffer_create().
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*/
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*/
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void hcd_buffer_destroy (struct usb_hcd *hcd)
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void hcd_buffer_destroy(struct usb_hcd *hcd)
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{
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{
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int i;
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int i;
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for (i = 0; i < HCD_BUFFER_POOLS; i++) {
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for (i = 0; i < HCD_BUFFER_POOLS; i++) {
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struct dma_pool *pool = hcd->pool [i];
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struct dma_pool *pool = hcd->pool[i];
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if (pool) {
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if (pool) {
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dma_pool_destroy (pool);
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dma_pool_destroy(pool);
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hcd->pool[i] = NULL;
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hcd->pool[i] = NULL;
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}
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}
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}
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}
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@ -97,8 +97,8 @@ void hcd_buffer_destroy (struct usb_hcd *hcd)
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* better sharing and to leverage mm/slab.c intelligence.
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* better sharing and to leverage mm/slab.c intelligence.
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*/
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*/
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void *hcd_buffer_alloc (
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void *hcd_buffer_alloc(
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struct usb_bus *bus,
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struct usb_bus *bus,
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size_t size,
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size_t size,
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gfp_t mem_flags,
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gfp_t mem_flags,
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dma_addr_t *dma
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dma_addr_t *dma
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@ -110,18 +110,18 @@ void *hcd_buffer_alloc (
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/* some USB hosts just use PIO */
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/* some USB hosts just use PIO */
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if (!bus->controller->dma_mask) {
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if (!bus->controller->dma_mask) {
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*dma = ~(dma_addr_t) 0;
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*dma = ~(dma_addr_t) 0;
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return kmalloc (size, mem_flags);
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return kmalloc(size, mem_flags);
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}
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}
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for (i = 0; i < HCD_BUFFER_POOLS; i++) {
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for (i = 0; i < HCD_BUFFER_POOLS; i++) {
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if (size <= pool_max [i])
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if (size <= pool_max [i])
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return dma_pool_alloc (hcd->pool [i], mem_flags, dma);
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return dma_pool_alloc(hcd->pool [i], mem_flags, dma);
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}
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}
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return dma_alloc_coherent (hcd->self.controller, size, dma, 0);
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return dma_alloc_coherent(hcd->self.controller, size, dma, 0);
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}
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}
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void hcd_buffer_free (
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void hcd_buffer_free(
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struct usb_bus *bus,
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struct usb_bus *bus,
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size_t size,
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size_t size,
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void *addr,
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void *addr,
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dma_addr_t dma
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dma_addr_t dma
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@ -134,15 +134,15 @@ void hcd_buffer_free (
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return;
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return;
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if (!bus->controller->dma_mask) {
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if (!bus->controller->dma_mask) {
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kfree (addr);
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kfree(addr);
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return;
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return;
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}
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}
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for (i = 0; i < HCD_BUFFER_POOLS; i++) {
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for (i = 0; i < HCD_BUFFER_POOLS; i++) {
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if (size <= pool_max [i]) {
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if (size <= pool_max [i]) {
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dma_pool_free (hcd->pool [i], addr, dma);
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dma_pool_free(hcd->pool [i], addr, dma);
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return;
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return;
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}
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}
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}
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}
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dma_free_coherent (hcd->self.controller, size, addr, dma);
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dma_free_coherent(hcd->self.controller, size, addr, dma);
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}
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}
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@ -164,10 +164,10 @@ static const char *class_decode(const int class)
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for (ix = 0; clas_info[ix].class != -1; ix++)
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for (ix = 0; clas_info[ix].class != -1; ix++)
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if (clas_info[ix].class == class)
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if (clas_info[ix].class == class)
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break;
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break;
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return (clas_info[ix].class_name);
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return clas_info[ix].class_name;
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}
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}
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static char *usb_dump_endpoint_descriptor (
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static char *usb_dump_endpoint_descriptor(
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int speed,
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int speed,
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char *start,
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char *start,
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char *end,
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char *end,
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@ -212,9 +212,9 @@ static char *usb_dump_endpoint_descriptor (
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break;
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break;
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case USB_ENDPOINT_XFER_INT:
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case USB_ENDPOINT_XFER_INT:
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type = "Int.";
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type = "Int.";
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if (speed == USB_SPEED_HIGH) {
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if (speed == USB_SPEED_HIGH)
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interval = 1 << (desc->bInterval - 1);
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interval = 1 << (desc->bInterval - 1);
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} else
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else
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interval = desc->bInterval;
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interval = desc->bInterval;
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break;
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break;
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default: /* "can't happen" */
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default: /* "can't happen" */
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@ -347,7 +347,7 @@ static char *usb_dump_device_descriptor(char *start, char *end, const struct usb
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if (start > end)
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if (start > end)
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return start;
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return start;
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start += sprintf (start, format_device1,
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start += sprintf(start, format_device1,
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bcdUSB >> 8, bcdUSB & 0xff,
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bcdUSB >> 8, bcdUSB & 0xff,
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desc->bDeviceClass,
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desc->bDeviceClass,
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class_decode (desc->bDeviceClass),
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class_decode (desc->bDeviceClass),
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@ -367,7 +367,7 @@ static char *usb_dump_device_descriptor(char *start, char *end, const struct usb
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/*
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/*
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* Dump the different strings that this device holds.
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* Dump the different strings that this device holds.
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*/
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*/
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static char *usb_dump_device_strings (char *start, char *end, struct usb_device *dev)
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static char *usb_dump_device_strings(char *start, char *end, struct usb_device *dev)
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{
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{
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if (start > end)
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if (start > end)
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return start;
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return start;
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@ -399,7 +399,7 @@ static char *usb_dump_desc(char *start, char *end, struct usb_device *dev)
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if (start > end)
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if (start > end)
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return start;
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return start;
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start = usb_dump_device_strings (start, end, dev);
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start = usb_dump_device_strings(start, end, dev);
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for (i = 0; i < dev->descriptor.bNumConfigurations; i++) {
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for (i = 0; i < dev->descriptor.bNumConfigurations; i++) {
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if (start > end)
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if (start > end)
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