linux-kernel - [PATCH v4 2/3] staging: media: atomisp: remove dublicate code

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Message-Id: <3944cd10bb5a64157781b1e0ef044c62c05f07c7.1620479607.git.paskripkin@gmail.com>
Date:   Sat,  8 May 2021 16:17:20 +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 v4 2/3] staging: media: atomisp: remove dublicate code

Removed dublicate returns and breaks inside switch
statements and useless return after switch.

Signed-off-by: Pavel Skripkin <paskripkin@...il.com>
---
 .../pci/hive_isp_css_common/host/input_system.c     | 13 -------------
 1 file changed, 13 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 fd82997b11cc..76414b6b43c9 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
@@ -903,11 +903,8 @@ 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;
 		case INPUT_SYSTEM_SOURCE_PRBS:
-			return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED;
 		case INPUT_SYSTEM_SOURCE_FIFO:
-			return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED;
 		default:
 			return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED;
 		}
@@ -1301,13 +1298,7 @@ static input_system_err_t configuration_to_registers(void)
 		break;
 
 	case INPUT_SYSTEM_SOURCE_TPG:
-
-		break;
-
 	case INPUT_SYSTEM_SOURCE_PRBS:
-
-		break;
-
 	case INPUT_SYSTEM_SOURCE_FIFO:
 		break;
 
@@ -1688,15 +1679,11 @@ 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;
 	case INPUT_SYSTEM_XMEM_CAPTURE:
-		return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED;
 	case INPUT_SYSTEM_XMEM_ACQUIRE:
-		return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED;
 	default:
 		return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED;
 	}
-	return INPUT_SYSTEM_ERR_NO_ERROR;
 }
 
 // Test flags and set structure.
-- 
2.31.1