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intel_scu_ipc: fix indentation in few places

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While here, do couple of amendments:
 - move platform variable to the function where it's used
 - define intel_scu_ipc_check_status() static

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
This commit is contained in:
Andy Shevchenko 2015-01-21 21:38:09 +02:00 • committed by Darren Hart
parent 03070e7c9d
commit 7c2e3c7476
1 changed files with 14 additions and 17 deletions
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15
drivers/platform/x86/intel_scu_ipc.c
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@ -1,7 +1,7 @@
/*
* intel_scu_ipc.c: Driver for the Intel SCU IPC mechanism
*
* (C) Copyright 2008-2010 Intel Corporation
* (C) Copyright 2008-2010,2015 Intel Corporation
* Author: Sreedhara DS (sreedhara.ds@intel.com)
*
* This program is free software; you can redistribute it and/or
@ -114,8 +114,6 @@ struct intel_scu_ipc_dev {
static struct intel_scu_ipc_dev ipcdev; /* Only one for now */
static int platform; /* Platform type */
/*
* IPC Read Buffer (Read Only):
* 16 byte buffer for receiving data from SCU, if IPC command
@ -160,7 +158,6 @@ static inline void ipc_data_writel(u32 data, u32 offset) /* Write ipc data */
* Format:
* |rfu3(8)|error code(8)|initiator id(8)|cmd id(4)|rfu1(2)|error(1)|busy(1)|
*/
static inline u8 ipc_read_status(void)
{
return __raw_readl(ipcdev.ipc_base + 0x04);
@ -176,7 +173,8 @@ static inline u32 ipc_data_readl(u32 offset) /* Read ipc u32 data */
return readl(ipcdev.ipc_base + IPC_READ_BUFFER + offset);
}
static inline int busy_loop(void) /* Wait till scu status is busy */
/* Wait till scu status is busy */
static inline int busy_loop(void)
{
u32 status = 0;
u32 loop_count = 0;
@ -217,7 +215,7 @@ static inline int ipc_wait_for_interrupt(void)
return 0;
}
int intel_scu_ipc_check_status(void)
static int intel_scu_ipc_check_status(void)
{
return ipcdev.irq_mode ? ipc_wait_for_interrupt() : busy_loop();
}
@ -412,7 +410,6 @@ int intel_scu_ipc_writev(u16 *addr, u8 *data, int len)
}
EXPORT_SYMBOL(intel_scu_ipc_writev);
/**
* intel_scu_ipc_update_register - r/m/w a register
* @addr: register address
@ -475,7 +472,6 @@ EXPORT_SYMBOL(intel_scu_ipc_simple_command);
* Issue a command to the SCU which involves data transfers. Do the
* data copies under the lock but leave it for the caller to interpret
*/
int intel_scu_ipc_command(int cmd, int sub, u32 *in, int inlen,
u32 *out, int outlen)
{
@ -666,9 +662,10 @@ static struct pci_driver ipc_driver = {
.remove = ipc_remove,
};
static int __init intel_scu_ipc_init(void)
{
int platform; /* Platform type */
platform = intel_mid_identify_cpu();
if (platform == 0)
return -ENODEV;