X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fmtd%2Fnand%2Ffsl_upm.c;h=65ce98ad5e332b8704344c990fa21e7da4d6827e;hb=57c6941b433722ab83a50dab35b8ab5a0954942a;hp=a0fe1e09ecdfee661c84982565d1ed5bbc8bf5dd;hpb=5b9c79a81db80c3f9e50c77477957cd803429af8;p=oweals%2Fu-boot.git

diff --git a/drivers/mtd/nand/fsl_upm.c b/drivers/mtd/nand/fsl_upm.c
index a0fe1e09ec..65ce98ad5e 100644
--- a/drivers/mtd/nand/fsl_upm.c
+++ b/drivers/mtd/nand/fsl_upm.c
@@ -112,10 +112,10 @@ static void fun_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 	fsl_upm_run_pattern(&fun->upm, fun->width, io_addr, mar);
 
 	/*
-         * Some boards/chips needs this.  At least the MPC8360E-RDK
-         * needs it.  Probably weird chip, because I don't see any
-         * need for this on MPC8555E + Samsung K9F1G08U0A.  Usually
-         * here are 0-2 unexpected busy states per block read.
+	 * Some boards/chips needs this.  At least the MPC8360E-RDK
+	 * needs it.  Probably weird chip, because I don't see any
+	 * need for this on MPC8555E + Samsung K9F1G08U0A.  Usually
+	 * here are 0-2 unexpected busy states per block read.
 	 */
 	if (fun->wait_flags & FSL_UPM_WAIT_RUN_PATTERN)
 		fun_wait(fun);
@@ -153,6 +153,7 @@ static void upm_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
 		buf[i] = in_8(chip->IO_ADDR_R);
 }
 
+#if defined(CONFIG_MTD_NAND_VERIFY_WRITE)
 static int upm_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len)
 {
 	int i;
@@ -165,6 +166,7 @@ static int upm_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len)
 
 	return 0;
 }
+#endif
 
 static int nand_dev_ready(struct mtd_info *mtd)
 {
@@ -191,7 +193,9 @@ int fsl_upm_nand_init(struct nand_chip *chip, struct fsl_upm_nand *fun)
 	chip->read_byte = upm_nand_read_byte;
 	chip->read_buf = upm_nand_read_buf;
 	chip->write_buf = upm_nand_write_buf;
+#if defined(CONFIG_MTD_NAND_VERIFY_WRITE)
 	chip->verify_buf = upm_nand_verify_buf;
+#endif
 	if (fun->dev_ready)
 		chip->dev_ready = nand_dev_ready;