staging: most: correct coding style breaches

This patch fixes line-over-80-characters violation and removes the
splitting of quoted strings.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/most/hdm-dim2/dim2_hal.c

@@ -134,7 +134,7 @@ static int alloc_dbr(u16 size)
 				return block_idx * DBR_BLOCK_SIZE;
 			}
 			block_idx += mask_size;
-			/* do shift left with 2 steps for case mask_size == 32 */
+			/* do shift left with 2 steps in case mask_size == 32 */
 			mask <<= mask_size - 1;
 		} while ((mask <<= 1) != 0);
 	}
@@ -639,7 +639,8 @@ static bool channel_start(struct dim_channel *ch, u32 buf_addr, u16 buf_size)
 	if (ch->packet_length || ch->bytes_per_frame)
 		dim2_start_isoc_sync(ch->addr, state->idx1, buf_addr, buf_size);
 	else
-		dim2_start_ctrl_async(ch->addr, state->idx1, buf_addr, buf_size);
+		dim2_start_ctrl_async(ch->addr, state->idx1, buf_addr,
+				      buf_size);
 	state->idx1 ^= 1;
 
 	return true;
@@ -855,11 +856,11 @@ void DIM_ServiceIrq(struct dim_channel *const *channels)
 	}
 
 	/*
-	 * Use while-loop and a flag to make sure the age is changed back at least once,
+	 * Use while-loop and a flag to make sure the age is changed back at
-	 * otherwise the interrupt may never come if CPU generates interrupt on changing age.
+	 * least once, otherwise the interrupt may never come if CPU generates
-	 *
+	 * interrupt on changing age.
-	 * This cycle runs not more than number of channels, because service_interrupts
+	 * This cycle runs not more than number of channels, because
-	 * routine doesn't start the channel again.
+	 * channel_service_interrupt() routine doesn't start the channel again.
 	 */
 	do {
 		struct dim_channel *const *ch = channels;
@@ -900,7 +901,8 @@ struct dim_ch_state_t *DIM_GetChannelState(struct dim_channel *ch,
 bool DIM_EnqueueBuffer(struct dim_channel *ch, u32 buffer_addr, u16 buffer_size)
 {
 	if (!ch)
-		return dim_on_error(DIM_ERR_DRIVER_NOT_INITIALIZED, "Bad channel");
+		return dim_on_error(DIM_ERR_DRIVER_NOT_INITIALIZED,
+				    "Bad channel");
 
 	return channel_start(ch, buffer_addr, buffer_size);
 }
@@ -908,7 +910,8 @@ bool DIM_EnqueueBuffer(struct dim_channel *ch, u32 buffer_addr, u16 buffer_size)
 bool DIM_DetachBuffers(struct dim_channel *ch, u16 buffers_number)
 {
 	if (!ch)
-		return dim_on_error(DIM_ERR_DRIVER_NOT_INITIALIZED, "Bad channel");
+		return dim_on_error(DIM_ERR_DRIVER_NOT_INITIALIZED,
+				    "Bad channel");
 
 	return channel_detach_buffers(ch, buffers_number);
 }

drivers/staging/most/hdm-dim2/dim2_hdm.c

@@ -200,8 +200,7 @@ static int startup_dim(struct platform_device *pdev)
 	}
 
 	if (dev->clk_speed == -1) {
-		pr_info("Bad or missing clock speed parameter,"
+		pr_info("Bad or missing clock speed parameter, using default value: 3072fs\n");
-			" using default value: 3072fs\n");
 		dev->clk_speed = CLK_3072FS;
 	} else
 		pr_info("Selected clock speed: %s\n", clock_speed);
@@ -359,8 +358,7 @@ static void service_done_flag(struct dim2_hdm *dev, int ch_idx)
 		spin_lock_irqsave(&dim_lock, flags);
 		if (list_empty(head)) {
 			spin_unlock_irqrestore(&dim_lock, flags);
-			pr_crit("hard error: started_mbo list is empty "
+			pr_crit("hard error: started_mbo list is empty whereas DIM2 has sent buffers\n");
-				"whereas DIM2 has sent buffers\n");
 			break;
 		}
 
@@ -547,7 +545,8 @@ static int configure_channel(struct most_interface *most_iface, int ch_idx,
 			pr_warn("%s: fixed buffer size (%d -> %d)\n",
 				hdm_ch->name, buf_size, new_size);
 		spin_lock_irqsave(&dim_lock, flags);
-		hal_ret = DIM_InitControl(&hdm_ch->ch, is_tx, ch_addr, buf_size);
+		hal_ret = DIM_InitControl(&hdm_ch->ch, is_tx, ch_addr,
+					  buf_size);
 		break;
 	case MOST_CH_ASYNC:
 		new_size = DIM_NormCtrlAsyncBufferSize(buf_size);
@@ -565,8 +564,8 @@ static int configure_channel(struct most_interface *most_iface, int ch_idx,
 	case MOST_CH_ISOC_AVP:
 		new_size = DIM_NormIsocBufferSize(buf_size, sub_size);
 		if (new_size == 0) {
-			pr_err("%s: invalid sub-buffer size or "
+			pr_err("%s: invalid sub-buffer size or too small buffer size\n",
-			       "too small buffer size\n", hdm_ch->name);
+			       hdm_ch->name);
 			return -EINVAL;
 		}
 		ccfg->buffer_size = new_size;
@@ -579,8 +578,8 @@ static int configure_channel(struct most_interface *most_iface, int ch_idx,
 	case MOST_CH_SYNC:
 		new_size = DIM_NormSyncBufferSize(buf_size, sub_size);
 		if (new_size == 0) {
-			pr_err("%s: invalid sub-buffer size or "
+			pr_err("%s: invalid sub-buffer size or too small buffer size\n",
-			       "too small buffer size\n", hdm_ch->name);
+			       hdm_ch->name);
 			return -EINVAL;
 		}
 		ccfg->buffer_size = new_size;
@@ -777,7 +776,8 @@ static int dim2_probe(struct platform_device *pdev)
 
 	ret = request_irq(dev->irq_ahb0, dim2_ahb_isr, 0, "mlb_ahb0", dev);
 	if (ret) {
-		pr_err("failed to request IRQ: %d, err: %d\n", dev->irq_ahb0, ret);
+		pr_err("failed to request IRQ: %d, err: %d\n",
+		       dev->irq_ahb0, ret);
 		goto err_unmap_io;
 	}
 #endif

drivers/staging/most/hdm-dim2/dim2_sysfs.c

@@ -21,7 +21,8 @@
 struct bus_attr {
 	struct attribute attr;
 	ssize_t (*show)(struct medialb_bus *bus, char *buf);
-	ssize_t (*store)(struct medialb_bus *bus, const char *buf, size_t count);
+	ssize_t (*store)(struct medialb_bus *bus, const char *buf,
+			 size_t count);
 };
 
 static ssize_t state_show(struct medialb_bus *bus, char *buf)