From 461c3ac0dc46ba7fc09628aadf63c81253c4c3de Mon Sep 17 00:00:00 2001
From: Li Yang <leoyang.li@nxp.com>
Date: Thu, 12 Mar 2020 16:08:55 -0500
Subject: soc: fsl: qe: fix sparse warnings for ucc_slow.c
Fixes the following sparse warnings, some of these endian issues are
real issues that need to be fixed.
drivers/soc/fsl/qe/ucc_slow.c:78:17: warning: incorrect type in assignment (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:78:17: expected struct ucc_slow *us_regs
drivers/soc/fsl/qe/ucc_slow.c:78:17: got struct ucc_slow [noderef] <asn:2> *us_regs
drivers/soc/fsl/qe/ucc_slow.c:81:18: warning: incorrect type in argument 1 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:81:18: expected void const volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:81:18: got restricted __be32 *
drivers/soc/fsl/qe/ucc_slow.c:90:9: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:90:9: expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:90:9: got restricted __be32 *
drivers/soc/fsl/qe/ucc_slow.c:99:17: warning: incorrect type in assignment (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:99:17: expected struct ucc_slow *us_regs
drivers/soc/fsl/qe/ucc_slow.c:99:17: got struct ucc_slow [noderef] <asn:2> *us_regs
drivers/soc/fsl/qe/ucc_slow.c:102:18: warning: incorrect type in argument 1 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:102:18: expected void const volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:102:18: got restricted __be32 *
drivers/soc/fsl/qe/ucc_slow.c:111:9: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:111:9: expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:111:9: got restricted __be32 *
drivers/soc/fsl/qe/ucc_slow.c:172:28: warning: Using plain integer as NULL pointer
drivers/soc/fsl/qe/ucc_slow.c:174:25: warning: cast removes address space '<asn:2>' of expression
drivers/soc/fsl/qe/ucc_slow.c:175:25: warning: cast removes address space '<asn:2>' of expression
drivers/soc/fsl/qe/ucc_slow.c:194:23: warning: incorrect type in assignment (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:194:23: expected struct ucc_slow_pram *us_pram
drivers/soc/fsl/qe/ucc_slow.c:194:23: got void [noderef] <asn:2> *
drivers/soc/fsl/qe/ucc_slow.c:204:9: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:204:9: expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:204:9: got restricted __be16 *
drivers/soc/fsl/qe/ucc_slow.c:229:41: warning: incorrect type in assignment (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:229:41: expected struct qe_bd *tx_bd
drivers/soc/fsl/qe/ucc_slow.c:229:41: got void [noderef] <asn:2> *
drivers/soc/fsl/qe/ucc_slow.c:232:17: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:232:17: expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:232:17: got restricted __be32 *
drivers/soc/fsl/qe/ucc_slow.c:234:17: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:234:17: expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:234:17: got unsigned int [usertype] *
drivers/soc/fsl/qe/ucc_slow.c:238:9: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:238:9: expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:238:9: got restricted __be32 *
drivers/soc/fsl/qe/ucc_slow.c:239:9: warning: cast from restricted __be32
drivers/soc/fsl/qe/ucc_slow.c:239:9: warning: incorrect type in argument 1 (different base types)
drivers/soc/fsl/qe/ucc_slow.c:239:9: expected unsigned int [usertype] val
drivers/soc/fsl/qe/ucc_slow.c:239:9: got restricted __be32 [usertype]
drivers/soc/fsl/qe/ucc_slow.c:239:9: warning: cast from restricted __be32
drivers/soc/fsl/qe/ucc_slow.c:239:9: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:239:9: expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:239:9: got unsigned int [usertype] *
drivers/soc/fsl/qe/ucc_slow.c:242:26: warning: incorrect type in assignment (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:242:26: expected struct qe_bd *rx_bd
drivers/soc/fsl/qe/ucc_slow.c:242:26: got void [noderef] <asn:2> *
drivers/soc/fsl/qe/ucc_slow.c:245:17: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:245:17: expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:245:17: got unsigned int [usertype] *
drivers/soc/fsl/qe/ucc_slow.c:247:17: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:247:17: expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:247:17: got restricted __be32 *
drivers/soc/fsl/qe/ucc_slow.c:251:9: warning: cast from restricted __be32
drivers/soc/fsl/qe/ucc_slow.c:251:9: warning: incorrect type in argument 1 (different base types)
drivers/soc/fsl/qe/ucc_slow.c:251:9: expected unsigned int [usertype] val
drivers/soc/fsl/qe/ucc_slow.c:251:9: got restricted __be32 [usertype]
drivers/soc/fsl/qe/ucc_slow.c:251:9: warning: cast from restricted __be32
drivers/soc/fsl/qe/ucc_slow.c:251:9: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:251:9: expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:251:9: got unsigned int [usertype] *
drivers/soc/fsl/qe/ucc_slow.c:252:9: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:252:9: expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:252:9: got restricted __be32 *
drivers/soc/fsl/qe/ucc_slow.c:276:39: warning: mixing different enum types:
drivers/soc/fsl/qe/ucc_slow.c:276:39: unsigned int enum ucc_slow_tx_oversampling_rate
drivers/soc/fsl/qe/ucc_slow.c:276:39: unsigned int enum ucc_slow_rx_oversampling_rate
drivers/soc/fsl/qe/ucc_slow.c:296:9: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:296:9: expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:296:9: got restricted __be16 *
drivers/soc/fsl/qe/ucc_slow.c:297:9: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:297:9: expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:297:9: got restricted __be16 *
Signed-off-by: Li Yang <leoyang.li@nxp.com>
---
include/soc/fsl/qe/ucc_slow.h | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
(limited to 'include/soc/fsl')
diff --git a/include/soc/fsl/qe/ucc_slow.h b/include/soc/fsl/qe/ucc_slow.h
index d187a6be83bc..11a216e4e919 100644
--- a/include/soc/fsl/qe/ucc_slow.h
+++ b/include/soc/fsl/qe/ucc_slow.h
@@ -184,7 +184,7 @@ struct ucc_slow_info {
struct ucc_slow_private {
struct ucc_slow_info *us_info;
struct ucc_slow __iomem *us_regs; /* Ptr to memory map of UCC regs */
- struct ucc_slow_pram *us_pram; /* a pointer to the parameter RAM */
+ struct ucc_slow_pram __iomem *us_pram; /* a pointer to the parameter RAM */
s32 us_pram_offset;
int enabled_tx; /* Whether channel is enabled for Tx (ENT) */
int enabled_rx; /* Whether channel is enabled for Rx (ENR) */
@@ -196,13 +196,12 @@ struct ucc_slow_private {
and length for first BD in a frame */
s32 tx_base_offset; /* first BD in Tx BD table offset (In MURAM) */
s32 rx_base_offset; /* first BD in Rx BD table offset (In MURAM) */
- struct qe_bd *confBd; /* next BD for confirm after Tx */
- struct qe_bd *tx_bd; /* next BD for new Tx request */
- struct qe_bd *rx_bd; /* next BD to collect after Rx */
+ struct qe_bd __iomem *confBd; /* next BD for confirm after Tx */
+ struct qe_bd __iomem *tx_bd; /* next BD for new Tx request */
+ struct qe_bd __iomem *rx_bd; /* next BD to collect after Rx */
void *p_rx_frame; /* accumulating receive frame */
- u16 *p_ucce; /* a pointer to the event register in memory.
- */
- u16 *p_uccm; /* a pointer to the mask register in memory */
+ __be16 __iomem *p_ucce; /* a pointer to the event register in memory */
+ __be16 __iomem *p_uccm; /* a pointer to the mask register in memory */
u16 saved_uccm; /* a saved mask for the RX Interrupt bits */
#ifdef STATISTICS
u32 tx_frames; /* Transmitted frames counters */
--
cgit