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HV: vpic: convert icw_num and rd_cmd_reg to uint8_t 

The number of initialization command word (ICW) and register contents are
logically unsigned and they have already been used in such way. This patch
changes the declaration of them so that the declarations, definitions and uses
are all aligned.

Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Junjie Mao 2018-06-28 18:25:27 +08:00 committed by lijinxia
parent 81b113cfa5
commit 255786bb99
1 changed files with 8 additions and 8 deletions
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16
hypervisor/arch/x86/guest/vpic.c
View File

@ -50,8 +50,8 @@ enum irqstate {
struct pic {
bool ready;
int icw_num;
int rd_cmd_reg;
uint8_t icw_num;
uint8_t rd_cmd_reg;
bool aeoi;
bool poll;
@ -254,11 +254,11 @@ static int vpic_icw1(struct vpic *vpic, struct pic *pic, uint8_t val)
pic->ready = false;
pic->icw_num = 1;
pic->icw_num = 1U;
pic->request = 0;
pic->mask = 0;
pic->lowprio = 7;
pic->rd_cmd_reg = 0;
pic->rd_cmd_reg = 0U;
pic->poll = 0;
pic->smm = 0;
@ -323,7 +323,7 @@ static int vpic_icw4(struct vpic *vpic, struct pic *pic, uint8_t val)
}
}
pic->icw_num = 0;
pic->icw_num = 0U;
pic->ready = true;
return 0;
@ -721,13 +721,13 @@ static int vpic_write(struct vpic *vpic, struct pic *pic,
if ((port & ICU_IMR_OFFSET) != 0) {
switch (pic->icw_num) {
case 2:
case 2U:
error = vpic_icw2(vpic, pic, val);
break;
case 3:
case 3U:
error = vpic_icw3(vpic, pic, val);
break;
case 4:
case 4U:
error = vpic_icw4(vpic, pic, val);
break;
default: