linux-kernel - [PATCH v2] staging: media: atomisp: code cleanup

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Message-Id: <20210508105129.2698-1-paskripkin@gmail.com>
Date:   Sat,  8 May 2021 13:51:29 +0300
From:   Pavel Skripkin <paskripkin@...il.com>
To:     mchehab@...nel.org, sakari.ailus@...ux.intel.com,
        gregkh@...uxfoundation.org
Cc:     linux-media@...r.kernel.org, linux-staging@...ts.linux.dev,
        linux-kernel@...r.kernel.org, Pavel Skripkin <paskripkin@...il.com>
Subject: [PATCH v2] staging: media: atomisp: code cleanup

Breaks are not useful after a return, they can
simply be removed.

Also, dropped the individual return statements
after or inside switch cases

Signed-off-by: Pavel Skripkin <paskripkin@...il.com>
---
Changes in v2:
  dropped the individual return statements
---
 .../hive_isp_css_common/host/input_system.c    | 18 ------------------
 1 file changed, 18 deletions(-)

diff --git a/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c b/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c
index 0f5a231672a8..cbaaec620581 100644
--- a/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c
+++ b/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c
@@ -903,17 +903,10 @@ static input_system_err_t input_system_configure_channel(
 			error = input_system_configure_channel_sensor(channel);
 			break;
 		case INPUT_SYSTEM_SOURCE_TPG:
-			return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED;
-			break;
 		case INPUT_SYSTEM_SOURCE_PRBS:
-			return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED;
-			break;
 		case INPUT_SYSTEM_SOURCE_FIFO:
-			return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED;
-			break;
 		default:
 			return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED;
-			break;
 		}
 
 		if (error != INPUT_SYSTEM_ERR_NO_ERROR) return error;
@@ -995,7 +988,6 @@ static input_system_err_t input_buffer_configuration(void)
 			default:
 				config.csi_buffer_flags[port] |= INPUT_SYSTEM_CFG_FLAG_CONFLICT;
 				return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED;
-				break;
 			}
 
 			// Check acquisition buffer specified but set it later since it has to be unique.
@@ -1032,7 +1024,6 @@ static input_system_err_t input_buffer_configuration(void)
 
 			default:
 				return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED;
-				break;
 			}
 		} else {
 			config.csi_buffer_flags[port] = INPUT_SYSTEM_CFG_FLAG_BLOCKED;
@@ -1319,7 +1310,6 @@ static input_system_err_t configuration_to_registers(void)
 
 	default:
 		return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED;
-		break;
 
 	} // end of switch (source_type)
 
@@ -1695,19 +1685,11 @@ static input_system_err_t input_system_configure_channel_sensor(
 
 		break;
 	case INPUT_SYSTEM_FIFO_CAPTURE_WITH_COUNTING:
-		return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED;
-		break;
 	case INPUT_SYSTEM_XMEM_CAPTURE:
-		return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED;
-		break;
 	case INPUT_SYSTEM_XMEM_ACQUIRE:
-		return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED;
-		break;
 	default:
 		return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED;
-		break;
 	}
-	return INPUT_SYSTEM_ERR_NO_ERROR;
 }
 
 // Test flags and set structure.
-- 
2.31.1