Now, this isn't quite right, but OF eliminated the classic
platform device, where these functions would be declared.

Nicer alternatives?


---
 drivers/spi/mpc52xx_psc_spi.c |   58 +++++++++++++++++++++++++++++++++++++++---
 1 file changed, 54 insertions(+), 4 deletions(-)

Index: work-powerpc.git/drivers/spi/mpc52xx_psc_spi.c
===================================================================
--- work-powerpc.git.orig/drivers/spi/mpc52xx_psc_spi.c
+++ work-powerpc.git/drivers/spi/mpc52xx_psc_spi.c
@@ -473,6 +473,58 @@ static irqreturn_t mpc52xx_psc_spi_isr(i
 	return IRQ_NONE;
 }
 
+
+static void psc1_activate(u8 cs, u8 polarity)
+{
+	printk(KERN_ALERT "%s: %i; cs: %i, polarity: %i\n", __func__, __LINE__, cs, polarity);
+}
+static void psc2_activate(u8 cs, u8 polarity)
+{
+	printk(KERN_ALERT "%s: %i; cs: %i, polarity: %i\n", __func__, __LINE__, cs, polarity);
+}
+static void psc3_activate(u8 cs, u8 polarity)
+{
+	printk(KERN_ALERT "%s: %i; cs: %i, polarity: %i\n", __func__, __LINE__, cs, polarity);
+}
+static void psc6_activate(u8 cs, u8 polarity)
+{
+	printk(KERN_ALERT "%s: %i; cs: %i, polarity: %i\n", __func__, __LINE__, cs, polarity);
+}
+static void psc1_deactivate(u8 cs, u8 polarity)
+{
+	printk(KERN_ALERT "%s: %i; cs: %i, polarity: %i\n", __func__, __LINE__, cs, polarity);
+}
+static void psc2_deactivate(u8 cs, u8 polarity)
+{
+	printk(KERN_ALERT "%s: %i; cs: %i, polarity: %i\n", __func__, __LINE__, cs, polarity);
+}
+static void psc3_deactivate(u8 cs, u8 polarity)
+{
+	printk(KERN_ALERT "%s: %i; cs: %i, polarity: %i\n", __func__, __LINE__, cs, polarity);
+}
+static void psc6_deactivate(u8 cs, u8 polarity)
+{
+	printk(KERN_ALERT "%s: %i; cs: %i, polarity: %i\n", __func__, __LINE__, cs, polarity);
+}
+static void (*mpc52xx_psc_spi_activate_funs[7])(u8, u8) = {
+	NULL,
+	psc1_activate,
+	psc2_activate,
+	psc3_activate,
+	NULL,
+	NULL,
+	psc6_activate,
+};
+static void (*mpc52xx_psc_spi_deactivate_funs[7])(u8, u8) = {
+	NULL,
+	psc1_deactivate,
+	psc2_deactivate,
+	psc3_deactivate,
+	NULL,
+	NULL,
+	psc6_deactivate,
+};
+
 /* bus_num is used only for the case dev->platform_data == NULL */
 static int __init mpc52xx_psc_spi_do_probe(struct device *dev, u32 regaddr,
 				u32 size, unsigned int irq, s16 bus_num)
@@ -491,10 +543,8 @@ static int __init mpc52xx_psc_spi_do_pro
 
 	mps->irq = irq;
 	if (pdata == NULL) {
-		dev_warn(dev, "probe called without platform data, no "
-				"(de)activate_cs function will be called\n");
-		mps->activate_cs = NULL;
-		mps->deactivate_cs = NULL;
+		mps->activate_cs = mpc52xx_psc_spi_activate_funs[bus_num];
+		mps->deactivate_cs = mpc52xx_psc_spi_deactivate_funs[bus_num];
 		mps->sysclk = 0;
 		master->bus_num = bus_num;
 		master->num_chipselect = 255;