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Message-Id: <1556369542-13247-24-git-send-email-info@metux.net>
Date: Sat, 27 Apr 2019 14:52:04 +0200
From: "Enrico Weigelt, metux IT consult" <info@...ux.net>
To: linux-kernel@...r.kernel.org
Cc: gregkh@...uxfoundation.org, andrew@...id.au,
andriy.shevchenko@...ux.intel.com, macro@...ux-mips.org,
vz@...ia.com, slemieux.tyco@...il.com, khilman@...libre.com,
liviu.dudau@....com, sudeep.holla@....com,
lorenzo.pieralisi@....com, davem@...emloft.net, jacmet@...site.dk,
linux@...sktech.co.nz, matthias.bgg@...il.com,
linux-mips@...r.kernel.org, linux-serial@...r.kernel.org,
linux-ia64@...r.kernel.org, linux-amlogic@...ts.infradead.org,
linuxppc-dev@...ts.ozlabs.org, sparclinux@...r.kernel.org
Subject: [PATCH 23/41] drivers: tty: serial: cpm_uart: fix styling issues
Fix checkpatch errors:
ERROR: else should follow close brace '}'
#121: FILE: drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c:121:
+ }
+ else
WARNING: line over 80 characters
#150: FILE: drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c:150:
+ pinfo->tx_fifosize), (void __force *)pinfo->mem_addr,
WARNING: Block comments should align the * on each line
#66: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:66:
+ * Check, if transmit buffers are processed
+*/
WARNING: braces {} are not necessary for any arm of this statement
#170: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:170:
+ if (IS_SMC(pinfo)) {
[...]
+ } else {
[...]
WARNING: labels should not be indented
#292: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:292:
+ error_return:
ERROR: code indent should use tabs where possible
#299: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:299:
+^I^I BD_SC_OV | BD_SC_ID);$
WARNING: labels should not be indented
#319: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:319:
+ handle_error:
WARNING: line over 80 characters
#423: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:423:
+ setbits32(&pinfo->sccp->scc_gsmrl, (SCC_GSMRL_ENR | SCC_GSMRL_ENT));
ERROR: space required before the open parenthesis '('
#451: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:451:
+ while(!cpm_uart_tx_empty(port)) {
WARNING: Missing a blank line after declarations
#462: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:462:
+ smc_t __iomem *smcp = pinfo->smcp;
+ clrbits16(&smcp->smc_smcmr, SMCMR_REN | SMCMR_TEN);
WARNING: line over 80 characters
#466: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:466:
+ clrbits32(&sccp->scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT);
WARNING: Missing a blank line after declarations
#466: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:466:
+ scc_t __iomem *sccp = pinfo->sccp;
+ clrbits32(&sccp->scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT);
ERROR: code indent should use tabs where possible
#484: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:484:
+ struct ktermios *termios,$
WARNING: please, no spaces at the start of a line
#484: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:484:
+ struct ktermios *termios,$
ERROR: code indent should use tabs where possible
#485: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:485:
+ struct ktermios *old)$
WARNING: please, no spaces at the start of a line
#485: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:485:
+ struct ktermios *old)$
WARNING: line over 80 characters
#624: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:624:
+ /* Output in *one* operation, so we don't interrupt RX/TX if they
WARNING: Block comments use a trailing */ on a separate line
#625: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:625:
+ * were already enabled. */
WARNING: line over 80 characters
#629: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:629:
+ out_be16(&pinfo->sccup->scc_genscc.scc_mrblr, pinfo->rx_fifosize);
WARNING: line over 80 characters
#773: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:773:
+ mem_addr = pinfo->mem_addr + L1_CACHE_ALIGN(pinfo->rx_nrfifos * pinfo->rx_fifosize);
ERROR: code indent should use tabs where possible
#797: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:797:
+^I (u8 __iomem *)pinfo->rx_bd_base - DPRAM_BASE);$
ERROR: code indent should use tabs where possible
#799: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:799:
+^I (u8 __iomem *)pinfo->tx_bd_base - DPRAM_BASE);$
ERROR: code indent should use tabs where possible
#836: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:836:
+^I SCC_GSMRL_MODE_UART | SCC_GSMRL_TDCR_16 | SCC_GSMRL_RDCR_16);$
ERROR: code indent should use tabs where possible
#859: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:859:
+^I (u8 __iomem *)pinfo->rx_bd_base - DPRAM_BASE);$
ERROR: code indent should use tabs where possible
#861: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:861:
+^I (u8 __iomem *)pinfo->tx_bd_base - DPRAM_BASE);$
WARNING: space prohibited between function name and open parenthesis '('
#866: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:866:
+#if defined (CONFIG_I2C_SPI_SMC1_UCODE_PATCH)
WARNING: line over 80 characters
#921: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:921:
+ clrbits32(&pinfo->sccp->scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT);
WARNING: Missing a blank line after declarations
#462: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:462:
+ smc_t __iomem *smcp = pinfo->smcp;
+ clrbits16(&smcp->smc_smcmr,
WARNING: Missing a blank line after declarations
#467: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:467:
+ scc_t __iomem *sccp = pinfo->sccp;
+ clrbits32(&sccp->scc_gsmrl,
ERROR: code indent should use tabs where possible
#1151: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:1151:
+ struct uart_cpm_port *pinfo)$
WARNING: please, no spaces at the start of a line
#1151: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:1151:
+ struct uart_cpm_port *pinfo)$
ERROR: "(foo*)" should be "(foo *)"
#1161: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:1161:
+ struct clk *clk = clk_get(NULL, (const char*)data);
WARNING: Missing a blank line after declarations
#1162: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:1162:
+ struct clk *clk = clk_get(NULL, (const char*)data);
+ if (!IS_ERR(clk))
ERROR: code indent should use tabs where possible
#1169: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:1169:
+^I^I^I "fsl,cpm-brg property.\n", np);$
ERROR: code indent should use tabs where possible
#1178: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:1178:
+^I^I "fsl,cpm-command property.\n", np);$
ERROR: code indent should use tabs where possible
#1192: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:1192:
WARNING: braces {} are not necessary for any arm of this statement
#1279: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:1279:
+ if (unlikely(nolock)) {
[...]
+ } else {
[...]
WARNING: braces {} are not necessary for any arm of this statement
#1287: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:1287:
+ if (unlikely(nolock)) {
[...]
+ } else {
[...]
WARNING: line over 80 characters
#1354: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:1354:
+ clrbits32(&pinfo->sccp->scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT);
ERROR: Macros with complex values should be enclosed in parentheses
#1394: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:1394:
+#define CPM_UART_CONSOLE &cpm_scc_uart_console
WARNING: Missing a blank line after declarations
#1437: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:1437:
+ struct uart_cpm_port *pinfo = platform_get_drvdata(ofdev);
+ return uart_remove_one_port(&cpm_reg, &pinfo->port);
WARNING: please, no spaces at the start of a line
#1464: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:1464:
+ };$
WARNING: Missing a blank line after declarations
#1469: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:1469:
+ int ret = uart_register_driver(&cpm_reg);
+ if (ret)
WARNING: Missing a blank line after declarations
#1062: FILE: drivers/tty/serial/cpm_uart/cpm_uart_core.c:1062:
+ int i;
+ volatile cbd_t *bdp;
ERROR: "foo * bar" should be "foo *bar"
#19: FILE: drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h:19:
+static inline void cpm_set_scc_fcr(scc_uart_t __iomem * sup)
ERROR: "foo * bar" should be "foo *bar"
#25: FILE: drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h:25:
+static inline void cpm_set_smc_fcr(smc_uart_t __iomem * up)
WARNING: Improper SPDX comment style for 'drivers/tty/serial/cpm_uart/cpm_uart.h', please use '/*' instead
#1: FILE: drivers/tty/serial/cpm_uart/cpm_uart.h:1:
+// SPDX-License-Identifier: GPL-2.0
WARNING: Missing or malformed SPDX-License-Identifier tag in line 1
#1: FILE: drivers/tty/serial/cpm_uart/cpm_uart.h:1:
+// SPDX-License-Identifier: GPL-2.0
WARNING: Block comments use * on subsequent lines
#106: FILE: drivers/tty/serial/cpm_uart/cpm_uart.h:106:
+/*
+ virtual to phys transtalion
ERROR: code indent should use tabs where possible
#109: FILE: drivers/tty/serial/cpm_uart/cpm_uart.h:109:
+ struct uart_cpm_port *pinfo)$
WARNING: please, no spaces at the start of a line
#109: FILE: drivers/tty/serial/cpm_uart/cpm_uart.h:109:
+ struct uart_cpm_port *pinfo)$
ERROR: code indent should use tabs where possible
#125: FILE: drivers/tty/serial/cpm_uart/cpm_uart.h:125:
+ struct uart_cpm_port *pinfo)$
WARNING: please, no spaces at the start of a line
#125: FILE: drivers/tty/serial/cpm_uart/cpm_uart.h:125:
+ struct uart_cpm_port *pinfo)$
Signed-off-by: Enrico Weigelt <info@...ux.net>
---
drivers/tty/serial/cpm_uart/cpm_uart.h | 10 +--
drivers/tty/serial/cpm_uart/cpm_uart_core.c | 95 ++++++++++++++++-------------
drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h | 4 +-
drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c | 6 +-
4 files changed, 64 insertions(+), 51 deletions(-)
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart.h b/drivers/tty/serial/cpm_uart/cpm_uart.h
index 9f175a9..e7e225f 100644
--- a/drivers/tty/serial/cpm_uart/cpm_uart.h
+++ b/drivers/tty/serial/cpm_uart/cpm_uart.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Driver for CPM (SCC/SMC) serial ports
*
@@ -103,10 +103,10 @@ void __iomem *cpm_uart_map_pram(struct uart_cpm_port *port,
void scc4_lineif(struct uart_cpm_port *pinfo);
/*
- virtual to phys transtalion
-*/
+ * virtual to phys transtalion
+ */
static inline unsigned long cpu2cpm_addr(void *addr,
- struct uart_cpm_port *pinfo)
+ struct uart_cpm_port *pinfo)
{
int offset;
u32 val = (u32)addr;
@@ -122,7 +122,7 @@ static inline unsigned long cpu2cpm_addr(void *addr,
}
static inline void *cpm2cpu_addr(unsigned long addr,
- struct uart_cpm_port *pinfo)
+ struct uart_cpm_port *pinfo)
{
int offset;
u32 val = addr;
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
index c831d31..4d6cea9 100644
--- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
@@ -63,7 +63,7 @@
/*
* Check, if transmit buffers are processed
-*/
+ */
static unsigned int cpm_uart_tx_empty(struct uart_port *port)
{
struct uart_cpm_port *pinfo =
@@ -167,11 +167,10 @@ static void cpm_uart_start_tx(struct uart_port *port)
}
if (cpm_uart_tx_pump(port) != 0) {
- if (IS_SMC(pinfo)) {
+ if (IS_SMC(pinfo))
setbits8(&smcp->smc_smcm, SMCM_TX);
- } else {
+ else
setbits16(&sccp->scc_sccm, UART_SCCM_TX);
- }
}
}
@@ -289,14 +288,14 @@ static void cpm_uart_int_rx(struct uart_port *port)
return;
}
#endif
- error_return:
+error_return:
tty_insert_flip_char(tport, ch, flg);
} /* End while (i--) */
/* This BD is ready to be used again. Clear status. get next */
clrbits16(&bdp->cbd_sc, BD_SC_BR | BD_SC_FR | BD_SC_PR |
- BD_SC_OV | BD_SC_ID);
+ BD_SC_OV | BD_SC_ID);
setbits16(&bdp->cbd_sc, BD_SC_EMPTY);
if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP)
@@ -316,7 +315,7 @@ static void cpm_uart_int_rx(struct uart_port *port)
/* Error processing */
- handle_error:
+handle_error:
/* Statistics */
if (status & BD_SC_BR)
port->icount.brk++;
@@ -420,7 +419,8 @@ static int cpm_uart_startup(struct uart_port *port)
setbits16(&pinfo->smcp->smc_smcmr, (SMCMR_REN | SMCMR_TEN));
} else {
setbits16(&pinfo->sccp->scc_sccm, UART_SCCM_RX);
- setbits32(&pinfo->sccp->scc_gsmrl, (SCC_GSMRL_ENR | SCC_GSMRL_ENT));
+ setbits32(&pinfo->sccp->scc_gsmrl,
+ (SCC_GSMRL_ENR | SCC_GSMRL_ENT));
}
return 0;
@@ -448,7 +448,7 @@ static void cpm_uart_shutdown(struct uart_port *port)
/* If the port is not the console, disable Rx and Tx. */
if (!(pinfo->flags & FLAG_CONSOLE)) {
/* Wait for all the BDs marked sent */
- while(!cpm_uart_tx_empty(port)) {
+ while (!cpm_uart_tx_empty(port)) {
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(2);
}
@@ -459,12 +459,17 @@ static void cpm_uart_shutdown(struct uart_port *port)
/* Stop uarts */
if (IS_SMC(pinfo)) {
smc_t __iomem *smcp = pinfo->smcp;
- clrbits16(&smcp->smc_smcmr, SMCMR_REN | SMCMR_TEN);
+
+ clrbits16(&smcp->smc_smcmr,
+ SMCMR_REN | SMCMR_TEN);
clrbits8(&smcp->smc_smcm, SMCM_RX | SMCM_TX);
} else {
scc_t __iomem *sccp = pinfo->sccp;
- clrbits32(&sccp->scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT);
- clrbits16(&sccp->scc_sccm, UART_SCCM_TX | UART_SCCM_RX);
+
+ clrbits32(&sccp->scc_gsmrl,
+ SCC_GSMRL_ENR | SCC_GSMRL_ENT);
+ clrbits16(&sccp->scc_sccm,
+ UART_SCCM_TX | UART_SCCM_RX);
}
/* Shut them really down and reinit buffer descriptors */
@@ -481,8 +486,8 @@ static void cpm_uart_shutdown(struct uart_port *port)
}
static void cpm_uart_set_termios(struct uart_port *port,
- struct ktermios *termios,
- struct ktermios *old)
+ struct ktermios *termios,
+ struct ktermios *old)
{
int baud;
unsigned long flags;
@@ -621,12 +626,14 @@ static void cpm_uart_set_termios(struct uart_port *port,
* present.
*/
prev_mode = in_be16(&smcp->smc_smcmr) & (SMCMR_REN | SMCMR_TEN);
- /* Output in *one* operation, so we don't interrupt RX/TX if they
- * were already enabled. */
+ /* Output in *one* operation, so we don't interrupt RX/TX if
+ * they were already enabled.
+ */
out_be16(&smcp->smc_smcmr, smcr_mk_clen(bits) | cval |
SMCMR_SM_UART | prev_mode);
} else {
- out_be16(&pinfo->sccup->scc_genscc.scc_mrblr, pinfo->rx_fifosize);
+ out_be16(&pinfo->sccup->scc_genscc.scc_mrblr,
+ pinfo->rx_fifosize);
out_be16(&pinfo->sccup->scc_maxidl, maxidl);
out_be16(&sccp->scc_psmr, (sbits << 12) | scval);
}
@@ -770,7 +777,8 @@ static void cpm_uart_initbd(struct uart_cpm_port *pinfo)
* buffers in the buffer descriptors, and the
* virtual address for us to work with.
*/
- mem_addr = pinfo->mem_addr + L1_CACHE_ALIGN(pinfo->rx_nrfifos * pinfo->rx_fifosize);
+ mem_addr = pinfo->mem_addr +
+ L1_CACHE_ALIGN(pinfo->rx_nrfifos * pinfo->rx_fifosize);
bdp = pinfo->tx_cur = pinfo->tx_bd_base;
for (i = 0; i < (pinfo->tx_nrfifos - 1); i++, bdp++) {
out_be32(&bdp->cbd_bufaddr, cpu2cpm_addr(mem_addr, pinfo));
@@ -794,9 +802,9 @@ static void cpm_uart_init_scc(struct uart_cpm_port *pinfo)
/* Store address */
out_be16(&pinfo->sccup->scc_genscc.scc_rbase,
- (u8 __iomem *)pinfo->rx_bd_base - DPRAM_BASE);
+ (u8 __iomem *)pinfo->rx_bd_base - DPRAM_BASE);
out_be16(&pinfo->sccup->scc_genscc.scc_tbase,
- (u8 __iomem *)pinfo->tx_bd_base - DPRAM_BASE);
+ (u8 __iomem *)pinfo->tx_bd_base - DPRAM_BASE);
/* Set up the uart parameters in the
* parameter ram.
@@ -833,7 +841,7 @@ static void cpm_uart_init_scc(struct uart_cpm_port *pinfo)
*/
out_be32(&scp->scc_gsmrh, 0);
out_be32(&scp->scc_gsmrl,
- SCC_GSMRL_MODE_UART | SCC_GSMRL_TDCR_16 | SCC_GSMRL_RDCR_16);
+ SCC_GSMRL_MODE_UART | SCC_GSMRL_TDCR_16 | SCC_GSMRL_RDCR_16);
/* Enable rx interrupts and clear all pending events. */
out_be16(&scp->scc_sccm, 0);
@@ -856,14 +864,14 @@ static void cpm_uart_init_smc(struct uart_cpm_port *pinfo)
/* Store address */
out_be16(&pinfo->smcup->smc_rbase,
- (u8 __iomem *)pinfo->rx_bd_base - DPRAM_BASE);
+ (u8 __iomem *)pinfo->rx_bd_base - DPRAM_BASE);
out_be16(&pinfo->smcup->smc_tbase,
- (u8 __iomem *)pinfo->tx_bd_base - DPRAM_BASE);
+ (u8 __iomem *)pinfo->tx_bd_base - DPRAM_BASE);
/*
* In case SMC1 is being relocated...
*/
-#if defined (CONFIG_I2C_SPI_SMC1_UCODE_PATCH)
+#if defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH)
out_be16(&up->smc_rbptr, in_be16(&pinfo->smcup->smc_rbase));
out_be16(&up->smc_tbptr, in_be16(&pinfo->smcup->smc_tbase));
out_be32(&up->smc_rstate, 0);
@@ -917,8 +925,10 @@ static int cpm_uart_request_port(struct uart_port *port)
clrbits8(&pinfo->smcp->smc_smcm, SMCM_RX | SMCM_TX);
clrbits16(&pinfo->smcp->smc_smcmr, SMCMR_REN | SMCMR_TEN);
} else {
- clrbits16(&pinfo->sccp->scc_sccm, UART_SCCM_TX | UART_SCCM_RX);
- clrbits32(&pinfo->sccp->scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT);
+ clrbits16(&pinfo->sccp->scc_sccm,
+ UART_SCCM_TX | UART_SCCM_RX);
+ clrbits32(&pinfo->sccp->scc_gsmrl,
+ SCC_GSMRL_ENR | SCC_GSMRL_ENT);
}
ret = cpm_uart_allocbuf(pinfo, 0);
@@ -1048,9 +1058,10 @@ static void cpm_uart_early_write(struct uart_cpm_port *pinfo,
static int poll_wait_key(char *obuf, struct uart_cpm_port *pinfo)
{
u_char c, *cp;
- volatile cbd_t *bdp;
int i;
+ volatile cbd_t *bdp;
+
/* Get the address of the host memory buffer.
*/
bdp = pinfo->rx_cur;
@@ -1138,7 +1149,7 @@ static void cpm_put_poll_char(struct uart_port *port,
struct uart_cpm_port cpm_uart_ports[UART_NR];
static int cpm_uart_init_port(struct device_node *np,
- struct uart_cpm_port *pinfo)
+ struct uart_cpm_port *pinfo)
{
const u32 *data;
void __iomem *mem, *pram;
@@ -1148,7 +1159,8 @@ static int cpm_uart_init_port(struct device_node *np,
data = of_get_property(np, "clock", NULL);
if (data) {
- struct clk *clk = clk_get(NULL, (const char*)data);
+ struct clk *clk = clk_get(NULL, (const char *)data);
+
if (!IS_ERR(clk))
pinfo->clk = clk;
}
@@ -1156,7 +1168,7 @@ static int cpm_uart_init_port(struct device_node *np,
data = of_get_property(np, "fsl,cpm-brg", &len);
if (!data || len != 4) {
dev_err(port->dev, "CPM UART %pOFn has no/invalid "
- "fsl,cpm-brg property.\n", np);
+ "fsl,cpm-brg property.\n", np);
return -EINVAL;
}
pinfo->brg = *data;
@@ -1165,7 +1177,7 @@ static int cpm_uart_init_port(struct device_node *np,
data = of_get_property(np, "fsl,cpm-command", &len);
if (!data || len != 4) {
dev_err(port->dev, "CPM UART %pOFn has no/invalid "
- "fsl,cpm-command property.\n", np);
+ "fsl,cpm-command property.\n", np);
return -EINVAL;
}
pinfo->command = *data;
@@ -1179,7 +1191,7 @@ static int cpm_uart_init_port(struct device_node *np,
pinfo->sccp = mem;
pinfo->sccup = pram = cpm_uart_map_pram(pinfo, np);
} else if (of_device_is_compatible(np, "fsl,cpm1-smc-uart") ||
- of_device_is_compatible(np, "fsl,cpm2-smc-uart")) {
+ of_device_is_compatible(np, "fsl,cpm2-smc-uart")) {
pinfo->flags |= FLAG_SMC;
pinfo->smcp = mem;
pinfo->smcup = pram = cpm_uart_map_pram(pinfo, np);
@@ -1266,19 +1278,17 @@ static void cpm_uart_console_write(struct console *co, const char *s,
unsigned long flags;
int nolock = oops_in_progress;
- if (unlikely(nolock)) {
+ if (unlikely(nolock))
local_irq_save(flags);
- } else {
+ else
spin_lock_irqsave(&pinfo->port.lock, flags);
- }
cpm_uart_early_write(pinfo, s, count, true);
- if (unlikely(nolock)) {
+ if (unlikely(nolock))
local_irq_restore(flags);
- } else {
+ else
spin_unlock_irqrestore(&pinfo->port.lock, flags);
- }
}
@@ -1341,7 +1351,8 @@ static int __init cpm_uart_console_setup(struct console *co, char *options)
out_be16(&pinfo->sccup->scc_brkcr, 0);
cpm_line_cr_cmd(pinfo, CPM_CR_GRA_STOP_TX);
clrbits16(&pinfo->sccp->scc_sccm, UART_SCCM_TX | UART_SCCM_RX);
- clrbits32(&pinfo->sccp->scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT);
+ clrbits32(&pinfo->sccp->scc_gsmrl,
+ SCC_GSMRL_ENR | SCC_GSMRL_ENT);
}
ret = cpm_uart_allocbuf(pinfo, 1);
@@ -1381,7 +1392,7 @@ static int __init cpm_uart_console_init(void)
console_initcall(cpm_uart_console_init);
-#define CPM_UART_CONSOLE &cpm_scc_uart_console
+#define CPM_UART_CONSOLE (&cpm_scc_uart_console)
#else
#define CPM_UART_CONSOLE NULL
#endif
@@ -1424,6 +1435,7 @@ static int cpm_uart_probe(struct platform_device *ofdev)
static int cpm_uart_remove(struct platform_device *ofdev)
{
struct uart_cpm_port *pinfo = platform_get_drvdata(ofdev);
+
return uart_remove_one_port(&cpm_reg, &pinfo->port);
}
@@ -1451,11 +1463,12 @@ static int cpm_uart_remove(struct platform_device *ofdev)
},
.probe = cpm_uart_probe,
.remove = cpm_uart_remove,
- };
+};
static int __init cpm_uart_init(void)
{
int ret = uart_register_driver(&cpm_reg);
+
if (ret)
return ret;
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h b/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h
index 18ec084..eafff96 100644
--- a/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h
+++ b/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h
@@ -16,13 +16,13 @@ static inline void cpm_set_brg(int brg, int baud)
cpm_setbrg(brg, baud);
}
-static inline void cpm_set_scc_fcr(scc_uart_t __iomem * sup)
+static inline void cpm_set_scc_fcr(scc_uart_t __iomem *sup)
{
out_8(&sup->scc_genscc.scc_rfcr, SMC_EB);
out_8(&sup->scc_genscc.scc_tfcr, SMC_EB);
}
-static inline void cpm_set_smc_fcr(smc_uart_t __iomem * up)
+static inline void cpm_set_smc_fcr(smc_uart_t __iomem *up)
{
out_8(&up->smc_rfcr, SMC_EB);
out_8(&up->smc_tfcr, SMC_EB);
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c
index a0fccda..154ac19 100644
--- a/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c
+++ b/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c
@@ -117,8 +117,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
if (is_con) {
mem_addr = kzalloc(memsz, GFP_NOWAIT);
dma_addr = virt_to_bus(mem_addr);
- }
- else
+ } else
mem_addr = dma_alloc_coherent(pinfo->port.dev, memsz, &dma_addr,
GFP_KERNEL);
@@ -148,7 +147,8 @@ void cpm_uart_freebuf(struct uart_cpm_port *pinfo)
dma_free_coherent(pinfo->port.dev, L1_CACHE_ALIGN(pinfo->rx_nrfifos *
pinfo->rx_fifosize) +
L1_CACHE_ALIGN(pinfo->tx_nrfifos *
- pinfo->tx_fifosize), (void __force *)pinfo->mem_addr,
+ pinfo->tx_fifosize),
+ (void __force *)pinfo->mem_addr,
pinfo->dma_addr);
cpm_dpfree(pinfo->dp_addr);
--
1.9.1
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