X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fpower%2Fpower_spi.c;h=1e554461f30706f091d788a1032f56808154c54d;hb=e6f4042a04195be258f79e33abe3b71af9162862;hp=27488ea5d929b6cd50c27b62b79396f0c8470cc1;hpb=2c601c7208713ba9b2158c57adcf515f4bdbc212;p=u-boot

diff --git a/drivers/power/power_spi.c b/drivers/power/power_spi.c
index 27488ea5d9..1e554461f3 100644
--- a/drivers/power/power_spi.c
+++ b/drivers/power/power_spi.c
@@ -7,23 +7,7 @@
  *
  * (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
@@ -33,27 +17,14 @@
 
 static struct spi_slave *slave;
 
-void pmic_spi_free(struct spi_slave *slave)
-{
-	if (slave)
-		spi_free_slave(slave);
-}
-
-struct spi_slave *pmic_spi_probe(struct pmic *p)
-{
-	return spi_setup_slave(p->bus,
-		p->hw.spi.cs,
-		p->hw.spi.clk,
-		p->hw.spi.mode);
-}
-
 static u32 pmic_reg(struct pmic *p, u32 reg, u32 *val, u32 write)
 {
 	u32 pmic_tx, pmic_rx;
 	u32 tmp;
 
 	if (!slave) {
-		slave = pmic_spi_probe(p);
+		slave = spi_setup_slave(p->bus, p->hw.spi.cs, p->hw.spi.clk,
+					p->hw.spi.mode);
 
 		if (!slave)
 			return -1;
@@ -70,25 +41,25 @@ static u32 pmic_reg(struct pmic *p, u32 reg, u32 *val, u32 write)
 	tmp = cpu_to_be32(pmic_tx);
 
 	if (spi_xfer(slave, pmic_spi_bitlen, &tmp, &pmic_rx,
-			pmic_spi_flags)) {
-		spi_release_bus(slave);
-		return -1;
-	}
+			pmic_spi_flags))
+		goto err;
 
 	if (write) {
 		pmic_tx = p->hw.spi.prepare_tx(reg, val, 0);
 		tmp = cpu_to_be32(pmic_tx);
 		if (spi_xfer(slave, pmic_spi_bitlen, &tmp, &pmic_rx,
-			pmic_spi_flags)) {
-			spi_release_bus(slave);
-			return -1;
-		}
+			pmic_spi_flags))
+			goto err;
 	}
 
 	spi_release_bus(slave);
 	*val = cpu_to_be32(pmic_rx);
 
 	return 0;
+
+err:
+	spi_release_bus(slave);
+	return -1;
 }
 
 int pmic_reg_write(struct pmic *p, u32 reg, u32 val)