change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/arch/sh/include/asm/syscall_32.h
..
..
@@ -40,62 +40,36 @@
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 					    struct pt_regs *regs,
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 					    int error, long val)
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 {
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-	if (error)
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-		regs->regs[0] = -error;
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-	else
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-		regs->regs[0] = val;
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+	regs->regs[0] = (long) error ?: val;
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 }
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 static inline void syscall_get_arguments(struct task_struct *task,
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 					 struct pt_regs *regs,
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-					 unsigned int i, unsigned int n,
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 					 unsigned long *args)
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 {
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-	/*
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-	 * Do this simply for now. If we need to start supporting
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-	 * fetching arguments from arbitrary indices, this will need some
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-	 * extra logic. Presently there are no in-tree users that depend
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-	 * on this behaviour.
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-	 */
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-	BUG_ON(i);
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 	/* Argument pattern is: R4, R5, R6, R7, R0, R1 */
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-	switch (n) {
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-	case 6: args[5] = regs->regs[1];
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-	case 5: args[4] = regs->regs[0];
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-	case 4: args[3] = regs->regs[7];
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-	case 3: args[2] = regs->regs[6];
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-	case 2: args[1] = regs->regs[5];
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-	case 1:	args[0] = regs->regs[4];
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-	case 0:
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-		break;
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-	default:
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-		BUG();
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-	}
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+	args[5] = regs->regs[1];
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+	args[4] = regs->regs[0];
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+	args[3] = regs->regs[7];
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+	args[2] = regs->regs[6];
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+	args[1] = regs->regs[5];
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+	args[0] = regs->regs[4];
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 }
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 static inline void syscall_set_arguments(struct task_struct *task,
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 					 struct pt_regs *regs,
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-					 unsigned int i, unsigned int n,
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 					 const unsigned long *args)
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 {
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-	/* Same note as above applies */
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-	BUG_ON(i);
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-
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-	switch (n) {
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-	case 6: regs->regs[1] = args[5];
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-	case 5: regs->regs[0] = args[4];
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-	case 4: regs->regs[7] = args[3];
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-	case 3: regs->regs[6] = args[2];
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-	case 2: regs->regs[5] = args[1];
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-	case 1: regs->regs[4] = args[0];
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-		break;
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-	default:
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-		BUG();
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-	}
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+	regs->regs[1] = args[5];
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+	regs->regs[0] = args[4];
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+	regs->regs[7] = args[3];
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+	regs->regs[6] = args[2];
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+	regs->regs[5] = args[1];
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+	regs->regs[4] = args[0];
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 }
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-static inline int syscall_get_arch(void)
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+static inline int syscall_get_arch(struct task_struct *task)
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 {
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 	int arch = AUDIT_ARCH_SH;
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