silicom: unobfuscate get_{status,master}_port_fn() (fb8004d3) · Commits · e / devices / android_kernel_fairphone_FP5

drivers/staging/silicom/bp_mod.c

+19 −48

Original line number	Diff line number	Diff line
		@@ -1728,62 +1728,33 @@ int gpio6_clear_fn(bpctl_dev_t *pbpctl_dev)
		}
		#endif /BYPASS_DEBUG /

		static bpctl_dev_t get_status_port_fn(bpctl_dev_t pbpctl_dev)
		static bpctl_dev_t lookup_port(bpctl_dev_t dev)
		{
		int idx_dev = 0;

		if (pbpctl_dev == NULL)
		bpctl_dev_t *p;
		int n;
		for (n = 0, p = bpctl_dev_arr; n < device_num && p->pdev; n++) {
		if (p->bus == dev->bus
		&& p->slot == dev->slot
		&& p->func == (dev->func ^ 1))
		return p;
		}
		return NULL;

		if ((pbpctl_dev->func == 0) \|\| (pbpctl_dev->func == 2)) {
		for (idx_dev = 0;
		((bpctl_dev_arr[idx_dev].pdev != NULL)
		&& (idx_dev < device_num)); idx_dev++) {
		if ((bpctl_dev_arr[idx_dev].bus == pbpctl_dev->bus)
		&& (bpctl_dev_arr[idx_dev].slot == pbpctl_dev->slot)
		&& ((bpctl_dev_arr[idx_dev].func == 1)
		&& (pbpctl_dev->func == 0))) {

		return &(bpctl_dev_arr[idx_dev]);
		}
		if ((bpctl_dev_arr[idx_dev].bus == pbpctl_dev->bus) &&
		(bpctl_dev_arr[idx_dev].slot == pbpctl_dev->slot) &&
		((bpctl_dev_arr[idx_dev].func == 3)
		&& (pbpctl_dev->func == 2))) {

		return &(bpctl_dev_arr[idx_dev]);
		}
		}
		static bpctl_dev_t get_status_port_fn(bpctl_dev_t pbpctl_dev)
		{
		if (pbpctl_dev) {
		if (pbpctl_dev->func == 0 \|\| pbpctl_dev->func == 2)
		return lookup_port(pbpctl_dev);
		}
		return NULL;
		}

		static bpctl_dev_t get_master_port_fn(bpctl_dev_t pbpctl_dev)
		{
		int idx_dev = 0;

		if (pbpctl_dev == NULL)
		return NULL;

		if ((pbpctl_dev->func == 1) \|\| (pbpctl_dev->func == 3)) {
		for (idx_dev = 0;
		((bpctl_dev_arr[idx_dev].pdev != NULL)
		&& (idx_dev < device_num)); idx_dev++) {
		if ((bpctl_dev_arr[idx_dev].bus == pbpctl_dev->bus)
		&& (bpctl_dev_arr[idx_dev].slot == pbpctl_dev->slot)
		&& ((bpctl_dev_arr[idx_dev].func == 0)
		&& (pbpctl_dev->func == 1))) {

		return &(bpctl_dev_arr[idx_dev]);
		}
		if ((bpctl_dev_arr[idx_dev].bus == pbpctl_dev->bus) &&
		(bpctl_dev_arr[idx_dev].slot == pbpctl_dev->slot) &&
		((bpctl_dev_arr[idx_dev].func == 2)
		&& (pbpctl_dev->func == 3))) {

		return &(bpctl_dev_arr[idx_dev]);
		}
		}
		if (pbpctl_dev) {
		if (pbpctl_dev->func == 1 \|\| pbpctl_dev->func == 3)
		return lookup_port(pbpctl_dev);
		}
		return NULL;
		}